2D Geometry Questions and Answers
![Decide whether each statement is true or false. If a statement is true, say which of Euclid's five postulates apply to it, then write the converse and contrapositive statements, and then decide which of these statements are true (it may help to rewrite the statements in "if-then" form). If it is false, give a counterexample or explain why.
a. A triangle can be drawn from any three points that are not on the same line.
b. A square can be drawn from any four points not on the same line.
c. When two lines intersect, the four angles they make add to 360 degrees.
d. There is only one parallel line to any given line.](https://media.kunduz.com/media/sug-question/raw/85028050-1660391716.3767974.jpeg?w=256)
Geometry
2D GeometryDecide whether each statement is true or false. If a statement is true, say which of Euclid's five postulates apply to it, then write the converse and contrapositive statements, and then decide which of these statements are true (it may help to rewrite the statements in "if-then" form). If it is false, give a counterexample or explain why.
a. A triangle can be drawn from any three points that are not on the same line.
b. A square can be drawn from any four points not on the same line.
c. When two lines intersect, the four angles they make add to 360 degrees.
d. There is only one parallel line to any given line.
![A triangle has sides of length 5 cm and 6 cm. What can you say about the length of the third side?
Choose the correct answer below.
A. A third side cannot be found to complete this triangle.
B. The side is shorter than 11 cm but not necessarily longer than 1 cm.
C. The side is longer than 5 cm and shorter than 6 cm.
D. The side is longer than 5 cm but not necessarily shorter than 6 cm.
E. The side is longer than 1 cm and shorter than 11 cm.
F. The side is shorter than 6 cm but not necessarily longer than 5 cm,
G. The side is longer than 1 cm but not necessarily shorter than 11 cm.
H. No conclusion can be made about the other side](https://media.kunduz.com/media/sug-question/raw/78304962-1660375568.760437.jpeg?w=256)
Geometry
2D GeometryA triangle has sides of length 5 cm and 6 cm. What can you say about the length of the third side?
Choose the correct answer below.
A. A third side cannot be found to complete this triangle.
B. The side is shorter than 11 cm but not necessarily longer than 1 cm.
C. The side is longer than 5 cm and shorter than 6 cm.
D. The side is longer than 5 cm but not necessarily shorter than 6 cm.
E. The side is longer than 1 cm and shorter than 11 cm.
F. The side is shorter than 6 cm but not necessarily longer than 5 cm,
G. The side is longer than 1 cm but not necessarily shorter than 11 cm.
H. No conclusion can be made about the other side
![Definition: Two n x n matrices A and B are said to be similar if there exists an invertible n x n matrix P such that A = PBP-¹. Let A, B and C be arbitrary n x n matrices. If A and B are similar and B and C are similar, prove that A and C are also similar. In your proof, you must explicitly state any properties or theorems you have used.](https://media.kunduz.com/media/sug-question/raw/85027248-1660374629.3857763.jpeg?w=256)
Geometry
2D GeometryDefinition: Two n x n matrices A and B are said to be similar if there exists an invertible n x n matrix P such that A = PBP-¹. Let A, B and C be arbitrary n x n matrices. If A and B are similar and B and C are similar, prove that A and C are also similar. In your proof, you must explicitly state any properties or theorems you have used.
![The following equation is an equation of an ellipse, find the radii of this ellipse.
7x1²-8 x1 x2 + 13x₂² = 1.
Answer:
Note:
Enter the radii as a maple list [a, b], use sqrt to enter square roots, i.e., to enter
1/√2
type](https://media.kunduz.com/media/sug-question/raw/85025303-1660373141.120671.jpeg?w=256)
Geometry
2D GeometryThe following equation is an equation of an ellipse, find the radii of this ellipse.
7x1²-8 x1 x2 + 13x₂² = 1.
Answer:
Note:
Enter the radii as a maple list [a, b], use sqrt to enter square roots, i.e., to enter
1/√2
type
![Graph the expression on each side of the equals symbol to
determine whether the equation might be an identity.
(cscθ+ cot θ) (1 - cos θ) = sin θ
It is not an identity.
It is an identity.](https://media.kunduz.com/media/sug-question/raw/85025825-1660372545.1173337.jpeg?w=256)
Geometry
2D GeometryGraph the expression on each side of the equals symbol to
determine whether the equation might be an identity.
(cscθ+ cot θ) (1 - cos θ) = sin θ
It is not an identity.
It is an identity.
![Find the length of an arc intercepted by a central angle 0 in a circle of radius r.
r = 24.09 cm, θ=10/9π radians
A. 168.2 cm
B. 42.1 cm
C. 84.1 cm
D. 26.8 cm](https://media.kunduz.com/media/sug-question/raw/85005175-1660304222.928523.jpeg?w=256)
Geometry
2D GeometryFind the length of an arc intercepted by a central angle 0 in a circle of radius r.
r = 24.09 cm, θ=10/9π radians
A. 168.2 cm
B. 42.1 cm
C. 84.1 cm
D. 26.8 cm
![The height of a high tide is 12 m, and the height of the low tide is 2 m. If high tide occurs at 10 am, and then again at 4 pm. Find an equation that models the height of tide (m) with respect to time, where t=0 is 12 midnight.](https://media.kunduz.com/media/sug-question/raw/84997270-1660246453.0424836.jpeg?w=256)
Geometry
2D GeometryThe height of a high tide is 12 m, and the height of the low tide is 2 m. If high tide occurs at 10 am, and then again at 4 pm. Find an equation that models the height of tide (m) with respect to time, where t=0 is 12 midnight.
![Find the circumference and area of a circle with the radius 3.5 feet. Use 22/7 for T.](https://media.kunduz.com/media/sug-question/raw/84979051-1660204195.9547555.jpeg?w=256)
Geometry
2D GeometryFind the circumference and area of a circle with the radius 3.5 feet. Use 22/7 for T.
![Medical insurance status-covered (C) or not covered (N)-is determined for each individual
arriving for treatment at a hospital's emergency room. Consider the chance experiment in which
this determination is made for two randomly selected patients.
The simple events for this chance experiment are O₁ = (C, C), meaning that the first patient
selected was covered and the second patient selected was also covered, O₂ = (C, N), O₁ = (N, C),
and O₁ = (N, N). Suppose that probabilities are P(O₂) = 0.81, P(O₂) = 0.09, P(O3) = 0.09, and
P(0₁)=0.01.
b. Define B as the event that the two patients have the same coverage status.
i. What simple events are in the event B?
ii. Calculate P(B).](https://media.kunduz.com/media/sug-question/raw/84977881-1660204097.9526944.jpeg?w=256)
Geometry
2D GeometryMedical insurance status-covered (C) or not covered (N)-is determined for each individual
arriving for treatment at a hospital's emergency room. Consider the chance experiment in which
this determination is made for two randomly selected patients.
The simple events for this chance experiment are O₁ = (C, C), meaning that the first patient
selected was covered and the second patient selected was also covered, O₂ = (C, N), O₁ = (N, C),
and O₁ = (N, N). Suppose that probabilities are P(O₂) = 0.81, P(O₂) = 0.09, P(O3) = 0.09, and
P(0₁)=0.01.
b. Define B as the event that the two patients have the same coverage status.
i. What simple events are in the event B?
ii. Calculate P(B).
![The line has an equation of y=2x intersects the curve y²=8x, Determine the centroid of the area from the x-axis.
A. 5
B. 4
C. 2
D. 3](https://media.kunduz.com/media/sug-question/raw/80256964-1660160463.3938336.jpeg?w=256)
Geometry
2D GeometryThe line has an equation of y=2x intersects the curve y²=8x, Determine the centroid of the area from the x-axis.
A. 5
B. 4
C. 2
D. 3
![Identify the vertex and the y-intercept of the graph of the function.
y=-0.25(x-4)²-2
1. vertex, (-4, 0); y-intercept, -6
2. vertex, (2,-4); y-intercept; -6
3. vertex, (-2, 4); y-intercept, -6
4. vertex, (4,-2); y-intercept, -6](https://media.kunduz.com/media/sug-question/raw/80256556-1660160380.6361783.jpeg?w=256)
Geometry
2D GeometryIdentify the vertex and the y-intercept of the graph of the function.
y=-0.25(x-4)²-2
1. vertex, (-4, 0); y-intercept, -6
2. vertex, (2,-4); y-intercept; -6
3. vertex, (-2, 4); y-intercept, -6
4. vertex, (4,-2); y-intercept, -6
![consider o.n. Oxy, a circunference of equation (x-1)² (4 + 2)² = 25. which of the following equations define a tangent line to this circunference?
(A) X= A (B) x = S
(c) y=-2
(D) y 3](https://media.kunduz.com/media/sug-question/raw/84947861-1660067437.012498.jpeg?w=256)
Geometry
2D Geometryconsider o.n. Oxy, a circunference of equation (x-1)² (4 + 2)² = 25. which of the following equations define a tangent line to this circunference?
(A) X= A (B) x = S
(c) y=-2
(D) y 3
![Construct a square inscribed in a circle using the construction tool. Insert a screenshot of the construction here. Alternatively, construct a square inscribed in a circle by hand using a compass and straightedge. Leave all circle and arc markings.](https://media.kunduz.com/media/sug-question/raw/84938795-1660031325.5521607.jpeg?w=256)
Geometry
2D GeometryConstruct a square inscribed in a circle using the construction tool. Insert a screenshot of the construction here. Alternatively, construct a square inscribed in a circle by hand using a compass and straightedge. Leave all circle and arc markings.
![Alaina has a spherical balloon that has a diameter of 18 centimeters. Rahim has a spherical balloon that holds twice as much air as Alaina's balloon. What is the diameter of Rahim's balloon?](https://media.kunduz.com/media/sug-question/raw/78992964-1659991659.5536435.jpeg?w=256)
Geometry
2D GeometryAlaina has a spherical balloon that has a diameter of 18 centimeters. Rahim has a spherical balloon that holds twice as much air as Alaina's balloon. What is the diameter of Rahim's balloon?
![A large clock has a minute hand 1.5 meters long. At the start of each hour, the tip of the minute hand touches the top of the clock, and on the half hour, it touches the bottom of the clock. At 4:50 PM, how far is the tip of the minute hand above the bottom of the clock?](https://media.kunduz.com/media/sug-question/raw/84149661-1659897959.958673.jpeg?w=256)
Geometry
2D GeometryA large clock has a minute hand 1.5 meters long. At the start of each hour, the tip of the minute hand touches the top of the clock, and on the half hour, it touches the bottom of the clock. At 4:50 PM, how far is the tip of the minute hand above the bottom of the clock?
![Starting with the graph of f(x) = 3ˣ, write the equation of the graph that results from
(a) shifting f(x) 1 units downward.
y = ___________
(b) reflecting f(x) about the y-axis.
y = ___________
(c) shifting f(x) 4 units left.
y = ___________](https://media.kunduz.com/media/sug-question/raw/79375116-1659891100.5308094.jpeg?w=256)
Geometry
2D GeometryStarting with the graph of f(x) = 3ˣ, write the equation of the graph that results from
(a) shifting f(x) 1 units downward.
y = ___________
(b) reflecting f(x) about the y-axis.
y = ___________
(c) shifting f(x) 4 units left.
y = ___________
![In Euclidean geometry, a regular hexagon of side s is inscribed in a circle of radius s. On the sphere, there exists a regular pentagon of side s inscribed in a circle of radius s, but for only one value of s. What is s?](https://media.kunduz.com/media/sug-question/raw/84894219-1659834152.6453094.jpeg?w=256)
Geometry
2D GeometryIn Euclidean geometry, a regular hexagon of side s is inscribed in a circle of radius s. On the sphere, there exists a regular pentagon of side s inscribed in a circle of radius s, but for only one value of s. What is s?
![A quadrilateral with opposite sides congruent and all angles equal to 90° is called a:
A. trapezoid
B. pentagon
C. rectangle](https://media.kunduz.com/media/sug-question/raw/84898403-1659834021.8268943.jpeg?w=256)
Geometry
2D GeometryA quadrilateral with opposite sides congruent and all angles equal to 90° is called a:
A. trapezoid
B. pentagon
C. rectangle
![A square is called a polygon.
A. concave
B. isosceles
C. regular
D. irregular](https://media.kunduz.com/media/sug-question/raw/84898282-1659832290.339.jpeg?w=256)
![Find the sum of the interior angles of a regular octagon.](https://media.kunduz.com/media/sug-question/raw/84898361-1659832263.1813638.jpeg?w=256)
![A regular quadrilateral is also called
A. a square
B. a pentagon
C. a nonagon
D. an octagon](https://media.kunduz.com/media/sug-question/raw/84898422-1659832226.5172393.jpeg?w=256)
Geometry
2D GeometryA regular quadrilateral is also called
A. a square
B. a pentagon
C. a nonagon
D. an octagon
![A population numbers 12,000 organisms initially and decreases by 2% each year. Suppose P represents population, and t the number of years of growth. Write an exponential model to represent this situation. P =](https://media.kunduz.com/media/sug-question/raw/84066370-1659818214.129768.jpeg?w=256)
Geometry
2D GeometryA population numbers 12,000 organisms initially and decreases by 2% each year. Suppose P represents population, and t the number of years of growth. Write an exponential model to represent this situation. P =
![Percent Markdown A shirt was originally priced at $30. The store is having a 35% off sale. How much will you pay for the shirt after the discount (not including tax)? Round your answer to the nearest cent A $30 shirt marked 35% off will cost $ before tax](https://media.kunduz.com/media/sug-question/raw/84058807-1659818075.4499176.jpeg?w=256)
Geometry
2D GeometryPercent Markdown A shirt was originally priced at $30. The store is having a 35% off sale. How much will you pay for the shirt after the discount (not including tax)? Round your answer to the nearest cent A $30 shirt marked 35% off will cost $ before tax
![Out of 270 racers who started the marathon, 245 completed the race, 20 gave up, and 5 were disqualified. What percentage did not complete the marathon? Round your answer to the nearest tenth of a percent.](https://media.kunduz.com/media/sug-question/raw/84059092-1659817879.2142785.jpeg?w=256)
Geometry
2D GeometryOut of 270 racers who started the marathon, 245 completed the race, 20 gave up, and 5 were disqualified. What percentage did not complete the marathon? Round your answer to the nearest tenth of a percent.
![Use formulas to find the lateral area and surface area of the given prism. Round your answer to the nearest whole number.
645 m2; 740 m2
668 m²; 740 m²
645 m²: 812 m²
668 m²; 704 m²](https://media.kunduz.com/media/sug-question/raw/83945156-1659816538.6952295.jpeg?w=256)
Geometry
2D GeometryUse formulas to find the lateral area and surface area of the given prism. Round your answer to the nearest whole number.
645 m2; 740 m2
668 m²; 740 m²
645 m²: 812 m²
668 m²; 704 m²
![Linear Application
The equation V = 27.8 +1.9x gives the value (in thousands of dollars) of an investment after a months.
Interpret the Slope in this situation.](https://media.kunduz.com/media/sug-question/raw/83961119-1659816291.128672.jpeg?w=256)
Geometry
2D GeometryLinear Application
The equation V = 27.8 +1.9x gives the value (in thousands of dollars) of an investment after a months.
Interpret the Slope in this situation.
![Find the volume of a square pyramid
with base edges of 48 cm and a slant
height of 26 cm.
768 cm3
23,040 cm3
11,520 cm3
7,680 cm³](https://media.kunduz.com/media/sug-question/raw/83945176-1659816227.6969066.jpeg?w=256)
Geometry
2D GeometryFind the volume of a square pyramid
with base edges of 48 cm and a slant
height of 26 cm.
768 cm3
23,040 cm3
11,520 cm3
7,680 cm³
![Find the volume of the cylinder
in terms of π.
60.8 m3
57.76 m3
438.98 m3
115.52 m3](https://media.kunduz.com/media/sug-question/raw/83938592-1659815980.21548.jpeg?w=256)
Geometry
2D GeometryFind the volume of the cylinder
in terms of π.
60.8 m3
57.76 m3
438.98 m3
115.52 m3
![Find the volume of the given
prism. Round to the nearest
tenth if necessary.
580 ft3
488 ft3
576 ft3
567 ft3](https://media.kunduz.com/media/sug-question/raw/83938508-1659815892.1345735.jpeg?w=256)
Geometry
2D GeometryFind the volume of the given
prism. Round to the nearest
tenth if necessary.
580 ft3
488 ft3
576 ft3
567 ft3
![4. We describe locations on the Earth using latitude and longitude 8. Using these coordinates, we describe a location A on the Earth with A = (A,θA). Las Vegas, for example, has coordinates (36° N, 115° W), or (36°, -115°). Prove the distance formula
cos(|AB|/R) = sin A sin b + cos A cos B cos(A - B),
where R is the radius of the Earth. Hint: Look at ΔABN where N is the North pole.](https://media.kunduz.com/media/sug-question/raw/84894186-1659813800.2402744.jpeg?w=256)
Geometry
2D Geometry4. We describe locations on the Earth using latitude and longitude 8. Using these coordinates, we describe a location A on the Earth with A = (A,θA). Las Vegas, for example, has coordinates (36° N, 115° W), or (36°, -115°). Prove the distance formula
cos(|AB|/R) = sin A sin b + cos A cos B cos(A - B),
where R is the radius of the Earth. Hint: Look at ΔABN where N is the North pole.
![Solve: -6c+7= 11.
Write your answer as an integer, proper fraction, or mixed number in simplest form.
C =_________
Question Help: Video 1 Video 2
Submit Question](https://media.kunduz.com/media/sug-question/raw/83841410-1659808346.7923436.jpeg?w=256)
Geometry
2D GeometrySolve: -6c+7= 11.
Write your answer as an integer, proper fraction, or mixed number in simplest form.
C =_________
Question Help: Video 1 Video 2
Submit Question
![The circumference of a circle is 64cm. Find the diameter, the radius,and the length of an arc of 190°.
64 cm; 128 cm; 16.9 cm
64 cm; 32 cm; 33.8 cm
32 cm; 64 cm; 16.9 cm
128 cm; 32 cm; 185 cm](https://media.kunduz.com/media/sug-question/raw/83824477-1659808316.2214265.jpeg?w=256)
Geometry
2D GeometryThe circumference of a circle is 64cm. Find the diameter, the radius,and the length of an arc of 190°.
64 cm; 128 cm; 16.9 cm
64 cm; 32 cm; 33.8 cm
32 cm; 64 cm; 16.9 cm
128 cm; 32 cm; 185 cm
![A triangle has side lengths of 12 cm,35 cm, and 37 cm. Classify it asacute, obtuse, or right.
0 acute
O right
0 obtuse](https://media.kunduz.com/media/sug-question/raw/83810747-1659807740.394486.jpeg?w=256)
Geometry
2D GeometryA triangle has side lengths of 12 cm,35 cm, and 37 cm. Classify it asacute, obtuse, or right.
0 acute
O right
0 obtuse
![A triangle has sides of lengths 24,
143, and 145. Is it a right triangle?Explain.
no; 24² + 143² # 145²
no; 24² + 143² = 145²
yes; 24² + 143² = 145²
yes; 24² + 143² # 145²](https://media.kunduz.com/media/sug-question/raw/83810698-1659807650.402931.jpeg?w=256)
Geometry
2D GeometryA triangle has sides of lengths 24,
143, and 145. Is it a right triangle?Explain.
no; 24² + 143² # 145²
no; 24² + 143² = 145²
yes; 24² + 143² = 145²
yes; 24² + 143² # 145²
![A kite has diagonals 5.8 ft and 6 ft.What is the area of the kite?
O 5.9 ft²
O 23.6 ft²
O 34.8 ft²
O 17.4 ft2](https://media.kunduz.com/media/sug-question/raw/83824939-1659807479.3350275.jpeg?w=256)
Geometry
2D GeometryA kite has diagonals 5.8 ft and 6 ft.What is the area of the kite?
O 5.9 ft²
O 23.6 ft²
O 34.8 ft²
O 17.4 ft2
![The volume of a rectangular pyramid is 216 units. If the length of the rectangular base measures 6 units and the width of the rectangular base measures 12 units, find the height of the pyramid.](https://media.kunduz.com/media/sug-question/raw/83445469-1659805923.4652445.jpeg?w=256)
Geometry
2D GeometryThe volume of a rectangular pyramid is 216 units. If the length of the rectangular base measures 6 units and the width of the rectangular base measures 12 units, find the height of the pyramid.
![What is the volume, in cubic inches, of a cylinder with a height of 7 inches and a base
radius of 2 inches, to the nearest tenths place?](https://media.kunduz.com/media/sug-question/raw/83598984-1659805635.4519649.jpeg?w=256)
Geometry
2D GeometryWhat is the volume, in cubic inches, of a cylinder with a height of 7 inches and a base
radius of 2 inches, to the nearest tenths place?
![What is the diameter of a hemisphere with a volume of 5078 m³, to the nearest
tenth of a meter?](https://media.kunduz.com/media/sug-question/raw/83599107-1659805598.6263552.jpeg?w=256)
Geometry
2D GeometryWhat is the diameter of a hemisphere with a volume of 5078 m³, to the nearest
tenth of a meter?
![What is the volume of a cylinder, in cubic feet, with a height of 5 feet and a base
diameter of 10 feet? Round to the nearest tenths place](https://media.kunduz.com/media/sug-question/raw/83599030-1659805443.320966.jpeg?w=256)
Geometry
2D GeometryWhat is the volume of a cylinder, in cubic feet, with a height of 5 feet and a base
diameter of 10 feet? Round to the nearest tenths place
![The length of a rectangle is inches and the width is 4 inches.What is the ratio, using whole numbers, of the length to the width?
O 30:19
O 30:38
O 15:19
O 19:30](https://media.kunduz.com/media/sug-question/raw/83518813-1659805117.7862875.jpeg?w=256)
Geometry
2D GeometryThe length of a rectangle is inches and the width is 4 inches.What is the ratio, using whole numbers, of the length to the width?
O 30:19
O 30:38
O 15:19
O 19:30
![2. Given the general term tn = 3n+ 5, which is the first four terms of the sequence?
A 3, 5, 7, 9
B 1, 3, 5, 7
C 8, 11, 14, 17
D 5, 8, 11, 14](https://media.kunduz.com/media/sug-question/raw/83503166-1659805032.8313596.jpeg?w=256)
Geometry
2D Geometry2. Given the general term tn = 3n+ 5, which is the first four terms of the sequence?
A 3, 5, 7, 9
B 1, 3, 5, 7
C 8, 11, 14, 17
D 5, 8, 11, 14
![Red and grey bricks were used to build a decorative wall. The number of red bricks5
number of grey bricks was 2.
There were 224 bricks used in all.
How many red bricks were used?
O 64
O 160
O 44.8
O 32](https://media.kunduz.com/media/sug-question/raw/83518889-1659804940.7903984.jpeg?w=256)
Geometry
2D GeometryRed and grey bricks were used to build a decorative wall. The number of red bricks5
number of grey bricks was 2.
There were 224 bricks used in all.
How many red bricks were used?
O 64
O 160
O 44.8
O 32
![8. Determine the number of terms in each sequence.
a) -14, -6, 2, 10, ..., 58](https://media.kunduz.com/media/sug-question/raw/83503443-1659804613.4196298.jpeg?w=256)
![9. Determine the sum of each series.
a) 400 +420 + 440 + ... +620
th= a +(n-1)d
620=400+ (n-1) 20
220 =(n-1) 20
11 = n-1
n = 12;
b) 3+6+ 12+ 24 +48 +...+1536](https://media.kunduz.com/media/sug-question/raw/83507132-1659804431.2137675.jpeg?w=256)
Geometry
2D Geometry9. Determine the sum of each series.
a) 400 +420 + 440 + ... +620
th= a +(n-1)d
620=400+ (n-1) 20
220 =(n-1) 20
11 = n-1
n = 12;
b) 3+6+ 12+ 24 +48 +...+1536
![You are reducing a map of
dimensions 2 ft by 3 ft to fit to a
piece of paper 8 in. by 10 in. What
are the dimensions of the largest
possible map that can fit on the
page?
8 in. by 10 in.](https://media.kunduz.com/media/sug-question/raw/83443565-1659804310.7201893.jpeg?w=256)
Geometry
2D GeometryYou are reducing a map of
dimensions 2 ft by 3 ft to fit to a
piece of paper 8 in. by 10 in. What
are the dimensions of the largest
possible map that can fit on the
page?
8 in. by 10 in.
![ZJ and Mare base angles of isosceles trapezoid JKLM.If
m/J = 18x+8, and
m/M = 11x + 15, find m/K.
0 26
O 77
01
O 154](https://media.kunduz.com/media/sug-question/raw/82960438-1659803360.668488.jpeg?w=256)
Geometry
2D GeometryZJ and Mare base angles of isosceles trapezoid JKLM.If
m/J = 18x+8, and
m/M = 11x + 15, find m/K.
0 26
O 77
01
O 154
![The sizes of three of the interior angles of a quadrilateral are 65°, 35, and 60°. What is the
measure of the fourth angle of the quadrilateral?](https://media.kunduz.com/media/sug-question/raw/83026579-1659803310.2272608.jpeg?w=256)
Geometry
2D GeometryThe sizes of three of the interior angles of a quadrilateral are 65°, 35, and 60°. What is the
measure of the fourth angle of the quadrilateral?
![Name the smallest angle of ΔABC.
The diagram is not to scale.
Two angles are the same size and
smaller than the third.
∠C
∠B
∠A](https://media.kunduz.com/media/sug-question/raw/82937537-1659803297.5802758.jpeg?w=256)
Geometry
2D GeometryName the smallest angle of ΔABC.
The diagram is not to scale.
Two angles are the same size and
smaller than the third.
∠C
∠B
∠A
![DEFG is a rectangle. DF = 5x - 3 and
EG = x + 5. Find the value of x and
the length of each diagonal.
x=2, DF = 7, EG = 12
x=2, DF=7, EG=7
x=2, DF = 6, EG=6
x = 1, DF = 6, EG = 6](https://media.kunduz.com/media/sug-question/raw/82959987-1659803132.0437374.jpeg?w=256)
Geometry
2D GeometryDEFG is a rectangle. DF = 5x - 3 and
EG = x + 5. Find the value of x and
the length of each diagonal.
x=2, DF = 7, EG = 12
x=2, DF=7, EG=7
x=2, DF = 6, EG=6
x = 1, DF = 6, EG = 6
![Use less than, equal to, or greater
than to complete this statement: The
sum of the measures of the exterior
angles of a regular 9-gon, one at
each vertex, is
the sum of the
measures of the exterior angles of a
regular 6-gon, one at each vertex.
cannot tell
less than
equal to
greater than](https://media.kunduz.com/media/sug-question/raw/82958171-1659803115.6003606.jpeg?w=256)
Geometry
2D GeometryUse less than, equal to, or greater
than to complete this statement: The
sum of the measures of the exterior
angles of a regular 9-gon, one at
each vertex, is
the sum of the
measures of the exterior angles of a
regular 6-gon, one at each vertex.
cannot tell
less than
equal to
greater than