2D Geometry Questions and Answers
![You want to put a 6 inch thick layer of topsoil for a new 21 ft by 24 ft garden. The dirt store sells by the cubic yard. How many cubic yards will you need to order?
You need to order _ cubic yards of topsoil.](https://media.kunduz.com/media/sug-question/raw/82952386-1659803107.3145382.jpeg?w=256)
Geometry
2D GeometryYou want to put a 6 inch thick layer of topsoil for a new 21 ft by 24 ft garden. The dirt store sells by the cubic yard. How many cubic yards will you need to order?
You need to order _ cubic yards of topsoil.
![If BCDE is congruent to OPQR, then DE is congruent to
OR
PO
QR
OP](https://media.kunduz.com/media/sug-question/raw/82852328-1659803002.997441.jpeg?w=256)
![How many sides does a regular
polygon have if each exterior angle
measures 30?
14 sides
12 sides
15 sides
11 sides](https://media.kunduz.com/media/sug-question/raw/82968798-1659802982.9974413.jpeg?w=256)
Geometry
2D GeometryHow many sides does a regular
polygon have if each exterior angle
measures 30?
14 sides
12 sides
15 sides
11 sides
![A quadrilateral has vertices
(5,3), (5, − 1), (−1, 3), and (–1, − 1).
What special quadrilateral is formed by connecting the midpoints of the sides?
O kite
O rhombus
O trapezoid
rectangle](https://media.kunduz.com/media/sug-question/raw/82968367-1659802933.3421555.jpeg?w=256)
Geometry
2D GeometryA quadrilateral has vertices
(5,3), (5, − 1), (−1, 3), and (–1, − 1).
What special quadrilateral is formed by connecting the midpoints of the sides?
O kite
O rhombus
O trapezoid
rectangle
![A road sign is in the shape of a regular pentagon. What is the measure of each angle on the sign?
Round to the nearest tenth.
540
108
54
252](https://media.kunduz.com/media/sug-question/raw/82961536-1659802786.644293.jpeg?w=256)
Geometry
2D GeometryA road sign is in the shape of a regular pentagon. What is the measure of each angle on the sign?
Round to the nearest tenth.
540
108
54
252
![In DACE, G is the centroid and BE =
18. Find BG and GE.
BG= 4/1/₁
4 1/2 GE= 13/1/2
BG= 6,GE= 12
BG = 9, GE = 9
○ BG= 12,GE= 6](https://media.kunduz.com/media/sug-question/raw/82937130-1659802758.7994492.jpeg?w=256)
Geometry
2D GeometryIn DACE, G is the centroid and BE =
18. Find BG and GE.
BG= 4/1/₁
4 1/2 GE= 13/1/2
BG= 6,GE= 12
BG = 9, GE = 9
○ BG= 12,GE= 6
![In an A-frame house, the two
congruent sides extend from the
ground to form a 34° angle at the
peak. What angle does each side
form with the ground?
78
156
73
146](https://media.kunduz.com/media/sug-question/raw/82924117-1659802719.283116.jpeg?w=256)
Geometry
2D GeometryIn an A-frame house, the two
congruent sides extend from the
ground to form a 34° angle at the
peak. What angle does each side
form with the ground?
78
156
73
146
![In AABC, centroid D is on median AM AD=x+4 and DM = 2x - 4.
Find AM.
O 12
0 6
04
O 13](https://media.kunduz.com/media/sug-question/raw/82937170-1659802710.4987898.jpeg?w=256)
Geometry
2D GeometryIn AABC, centroid D is on median AM AD=x+4 and DM = 2x - 4.
Find AM.
O 12
0 6
04
O 13
![It takes a hose 4 minutes to fill a rectangular aquarium 8 inches long, 12 inches wide, and 14 inches tall. How long will it take the same hose to fill an aquarium measuring 21 inches by 22 inches by 23 inches?](https://media.kunduz.com/media/sug-question/raw/82952449-1659802673.35969.jpeg?w=256)
Geometry
2D GeometryIt takes a hose 4 minutes to fill a rectangular aquarium 8 inches long, 12 inches wide, and 14 inches tall. How long will it take the same hose to fill an aquarium measuring 21 inches by 22 inches by 23 inches?
![The legs of an isosceles triangle have lengths x + 1 and -x + 7. The base has length
3x - 3. What is the length of the base?
4
3
6
cannot be determined](https://media.kunduz.com/media/sug-question/raw/82852362-1659802651.3933465.jpeg?w=256)
Geometry
2D GeometryThe legs of an isosceles triangle have lengths x + 1 and -x + 7. The base has length
3x - 3. What is the length of the base?
4
3
6
cannot be determined
![Does the following lengths form a right triangle
a=2.1, b = 7.2, c = 7.5](https://media.kunduz.com/media/sug-question/raw/82859582-1659802602.881534.jpeg?w=256)
![Does the following lengths form a right triangle
a = 6.4, b = 12, c = 12.2](https://media.kunduz.com/media/sug-question/raw/82859371-1659802464.2901294.jpeg?w=256)
![What is the slope of a line that is perpendicular to
the graph of y=4x/3+9?](https://media.kunduz.com/media/sug-question/raw/82817117-1659802428.5386658.jpeg?w=256)
![What is the value of x?
O-16
O 60
O 120
O 16
(8x-8)°
(7x+8)°
Drawing not to scale](https://media.kunduz.com/media/sug-question/raw/82761513-1659802088.7963526.jpeg?w=256)
Geometry
2D GeometryWhat is the value of x?
O-16
O 60
O 120
O 16
(8x-8)°
(7x+8)°
Drawing not to scale
![At birth, Raj weighed 7 lbs. 13 oz. What is this in ounces?
______ounces](https://media.kunduz.com/media/sug-question/raw/82836942-1659801538.94595.jpeg?w=256)
![Find the value of x. The diagram is
not to scale.
O 70
O 13
O 33
O23
110° 57](https://media.kunduz.com/media/sug-question/raw/82797253-1659801400.209019.jpeg?w=256)
![The folding chair has different settings that change the angles formed by its parts. Suppose m/2 is 34 and m3 is 76. Find m21. The diagram is not to scale.
O 100
O 110
O 130
O 120](https://media.kunduz.com/media/sug-question/raw/82797477-1659801260.1138406.jpeg?w=256)
Geometry
2D GeometryThe folding chair has different settings that change the angles formed by its parts. Suppose m/2 is 34 and m3 is 76. Find m21. The diagram is not to scale.
O 100
O 110
O 130
O 120
![Each tie on the railroad tracks is perpendicular to both of the tracks.
What is the relationship between the two tracks? Justify your answer
.The two tracks are parallel by the Converse of the PerpendicularTransversal Theorem.
The two tracks are perpendicular by the Perpendicular TransversalTheorem.
The two tracks are perpendicular by the definition of complementary angles.
The two tracks are parallel by the Same-Side Interior Angles Postulate.](https://media.kunduz.com/media/sug-question/raw/82796596-1659799996.6159108.jpeg?w=256)
Geometry
2D GeometryEach tie on the railroad tracks is perpendicular to both of the tracks.
What is the relationship between the two tracks? Justify your answer
.The two tracks are parallel by the Converse of the PerpendicularTransversal Theorem.
The two tracks are perpendicular by the Perpendicular TransversalTheorem.
The two tracks are perpendicular by the definition of complementary angles.
The two tracks are parallel by the Same-Side Interior Angles Postulate.
![If EG=25, and point F is 2/5 of the way between E and G, find the value FG. The drawing is not to scale.
E F G
O 12.5
O 10
O 15
O 20](https://media.kunduz.com/media/sug-question/raw/82676476-1659799674.37332.jpeg?w=256)
Geometry
2D GeometryIf EG=25, and point F is 2/5 of the way between E and G, find the value FG. The drawing is not to scale.
E F G
O 12.5
O 10
O 15
O 20
![What are the names of the segments in the figure?
ZA B C
O The three segments are AB, BC, and AC
O The two segments are AB and BC
O The three segments are AR BC, and BA-
O The three segments are AB, CA, and AC](https://media.kunduz.com/media/sug-question/raw/82678141-1659799168.7929208.jpeg?w=256)
Geometry
2D GeometryWhat are the names of the segments in the figure?
ZA B C
O The three segments are AB, BC, and AC
O The two segments are AB and BC
O The three segments are AR BC, and BA-
O The three segments are AB, CA, and AC
![Find the perimeter of the rectangle. The drawing is not to scale.
29 ft 95 feet
O 190 feet
O 161 feet
O 124 feet
O 66 ft](https://media.kunduz.com/media/sug-question/raw/82677957-1659798023.1255226.jpeg?w=256)
Geometry
2D GeometryFind the perimeter of the rectangle. The drawing is not to scale.
29 ft 95 feet
O 190 feet
O 161 feet
O 124 feet
O 66 ft
![If EF = 6 and EG = 21, find the value of FG. The drawing is not to scale.
E F
O 14
O 15
O 17
0 6](https://media.kunduz.com/media/sug-question/raw/82518428-1659797542.5910082.jpeg?w=256)
Geometry
2D GeometryIf EF = 6 and EG = 21, find the value of FG. The drawing is not to scale.
E F
O 14
O 15
O 17
0 6
![What is the axis of symmetry of the parabola y = -1/5(x-2)2 + 5?](https://media.kunduz.com/media/sug-question/raw/82031431-1659792477.3515754.jpeg?w=256)
![What is the center of the circle x² + y² - 9 = 0?
Simplify any fractions.](https://media.kunduz.com/media/sug-question/raw/81517458-1659792432.095513.jpeg?w=256)
![What is the radius of the circle x² + y² - 100 = 0?
Simplify any fractions.](https://media.kunduz.com/media/sug-question/raw/81516898-1659792407.2592983.jpeg?w=256)
![What is the center of the circle x² + y² - 36= 0?
Simplify any fractions](https://media.kunduz.com/media/sug-question/raw/81516747-1659792325.133892.jpeg?w=256)
![Find the x-intercepts of the parabola with vertex (1,-9) and y-intercept at (0,-6).
A. (-1,0), (3,0)
B. (-0.73,0), (2.73,0)
C. (-1.48,0), (2.48,0)
D. (-4.67,0), (1.67,0)](https://media.kunduz.com/media/sug-question/raw/81515347-1659792252.3190477.jpeg?w=256)
Geometry
2D GeometryFind the x-intercepts of the parabola with vertex (1,-9) and y-intercept at (0,-6).
A. (-1,0), (3,0)
B. (-0.73,0), (2.73,0)
C. (-1.48,0), (2.48,0)
D. (-4.67,0), (1.67,0)
![In ΔABC, if sin A =4/5 and tan A=4/3, then what is cos A?
A. 3/5
B.4/5
C.3/4
D.5/3](https://media.kunduz.com/media/sug-question/raw/81511556-1659791870.091768.jpeg?w=256)
Geometry
2D GeometryIn ΔABC, if sin A =4/5 and tan A=4/3, then what is cos A?
A. 3/5
B.4/5
C.3/4
D.5/3
![What is the radius of the circle x² + y² - y - 30 = 0?
Write your answer in simplified, rationalized form.](https://media.kunduz.com/media/sug-question/raw/81519919-1659791772.6232553.jpeg?w=256)
Geometry
2D GeometryWhat is the radius of the circle x² + y² - y - 30 = 0?
Write your answer in simplified, rationalized form.
![What is the center of the circle x² + y² - 5x - 14 = 0?
Simplify any fractions.](https://media.kunduz.com/media/sug-question/raw/81517967-1659791747.0319464.jpeg?w=256)
![Radius OA of circle O has a slope of 2.5. What is the slope of the line tangent to circle O at point A?
A. 0.8
B. 2.5
C. -0.4
D. -5](https://media.kunduz.com/media/sug-question/raw/81512980-1659791557.8192272.jpeg?w=256)
Geometry
2D GeometryRadius OA of circle O has a slope of 2.5. What is the slope of the line tangent to circle O at point A?
A. 0.8
B. 2.5
C. -0.4
D. -5
![What is the center of the circle x² + y² - 81 = 0?
Simplify any fractions.](https://media.kunduz.com/media/sug-question/raw/81517145-1659791104.685908.jpeg?w=256)
![Type the correct answer in each box.
The general form of the equation of a circle is x2 + y2 +8x+22y+37= 0.
The equation of this circle in standard form is (x+ )² + (y+ )² = The center of the circle is at the point](https://media.kunduz.com/media/sug-question/raw/81515374-1659791065.431511.jpeg?w=256)
Geometry
2D GeometryType the correct answer in each box.
The general form of the equation of a circle is x2 + y2 +8x+22y+37= 0.
The equation of this circle in standard form is (x+ )² + (y+ )² = The center of the circle is at the point
![35 Quadrilateral PQRS has vertices P(-2,3), Q(3,8), R(4,1), and S(-1,-4).
Prove that PQRS is a rhombus.
[The use of the set of axes on the next page is optional.]
Question 35 continued.
Prove that PQRS is not a square.
[The use of the set of axes below is optional.]](https://media.kunduz.com/media/sug-question/raw/81450667-1659790996.3345995.jpeg?w=256)
Geometry
2D Geometry35 Quadrilateral PQRS has vertices P(-2,3), Q(3,8), R(4,1), and S(-1,-4).
Prove that PQRS is a rhombus.
[The use of the set of axes on the next page is optional.]
Question 35 continued.
Prove that PQRS is not a square.
[The use of the set of axes below is optional.]
![Quadrilateral ABCD has diagonals AC and BD. Which information is not sufficient to prove ABCD is a parallelogram?
(1) AC and BD bisect each other.
(2) AB CD and BC = AD
(3) AB = CD and AB || CD
(4) AB = CD and BC|| AD](https://media.kunduz.com/media/sug-question/raw/81449116-1659790212.0478115.jpeg?w=256)
Geometry
2D GeometryQuadrilateral ABCD has diagonals AC and BD. Which information is not sufficient to prove ABCD is a parallelogram?
(1) AC and BD bisect each other.
(2) AB CD and BC = AD
(3) AB = CD and AB || CD
(4) AB = CD and BC|| AD
![Suppose a circle is divided into congruent slices. Match each number of slices with the resulting central angle measure of each slice.
2
3
4
5
6
8](https://media.kunduz.com/media/sug-question/raw/81124490-1659790052.4630299.jpeg?w=256)
Geometry
2D GeometrySuppose a circle is divided into congruent slices. Match each number of slices with the resulting central angle measure of each slice.
2
3
4
5
6
8
![In a right trapezoid ABCD, <A = <D = 90deg, AB <CD, we know: AB = 9cm, CD = 12cm and AD = 4cm. Find the distance from B to AC and the tangent of the acute angle of the trapezoid.](https://media.kunduz.com/media/sug-question/raw/81274937-1659790015.4878118.jpeg?w=256)
Geometry
2D GeometryIn a right trapezoid ABCD, <A = <D = 90deg, AB <CD, we know: AB = 9cm, CD = 12cm and AD = 4cm. Find the distance from B to AC and the tangent of the acute angle of the trapezoid.
![∠DEH is adjacent to ∠HEG. ∠DEG is 106° and ∠HEG is 55°. Find the measure of ∠DEH.](https://media.kunduz.com/media/sug-question/raw/80893323-1659788624.2797818.jpeg?w=256)
Geometry
2D Geometry∠DEH is adjacent to ∠HEG. ∠DEG is 106° and ∠HEG is 55°. Find the measure of ∠DEH.
![∠JKL is adjacent to ∠LKM. ∠JKL is 15° and ∠LKM is 35º. Find the measure of ∠JKM.](https://media.kunduz.com/media/sug-question/raw/80787376-1659787834.7685707.jpeg?w=256)
![∠PQR is adjacent to ∠RQS. ∠PQS is 110° and ∠RQS is 34°. Find the measure of ∠PQR.](https://media.kunduz.com/media/sug-question/raw/80896432-1659787536.1956403.jpeg?w=256)
Geometry
2D Geometry∠PQR is adjacent to ∠RQS. ∠PQS is 110° and ∠RQS is 34°. Find the measure of ∠PQR.
![Find the limit of the geometric series 200+50 +12.5+...](https://media.kunduz.com/media/sug-question/raw/80756846-1659787215.811253.jpeg?w=256)
![Consider a segment AB and two points O and O' on the same side of AB. Prove that the image of AB after two successive half-turns, first about O and then about O' is parallel to AB. Assume Euclidean.](https://media.kunduz.com/media/sug-question/raw/84879789-1659785928.195123.jpeg?w=256)
Geometry
2D GeometryConsider a segment AB and two points O and O' on the same side of AB. Prove that the image of AB after two successive half-turns, first about O and then about O' is parallel to AB. Assume Euclidean.
![26. Two polygons are similar. The perimeter of the smaller
polygon is 66 m and ratio of their corresponding side
lengths is 3/4. Find the perimeter of the larger polygon.
(A) 33 m
(B) 49.5 m
(C) 132 m
(D) 88 m](https://media.kunduz.com/media/sug-question/raw/80755449-1659731167.2687416.jpeg?w=256)
Geometry
2D Geometry26. Two polygons are similar. The perimeter of the smaller
polygon is 66 m and ratio of their corresponding side
lengths is 3/4. Find the perimeter of the larger polygon.
(A) 33 m
(B) 49.5 m
(C) 132 m
(D) 88 m
![Solve for x.
2x³ = 18x
x = [?], [ ], [ ]](https://media.kunduz.com/media/sug-question/raw/80434922-1659731065.8852458.jpeg?w=256)
![Determine if each statement must be true, could possibly be true, or definitely can't be true. Explain
or show your reasoning.
1. Congruent figures are similar.
2. Similar figures are congruent.](https://media.kunduz.com/media/sug-question/raw/80437142-1659724852.9552484.jpeg?w=256)
Geometry
2D GeometryDetermine if each statement must be true, could possibly be true, or definitely can't be true. Explain
or show your reasoning.
1. Congruent figures are similar.
2. Similar figures are congruent.
![A six-sided polygon is called
A. a nonagon
B. a quadrilateral
C. a heptagon
D. a hexagon](https://media.kunduz.com/media/sug-question/raw/80256104-1659724751.4111652.jpeg?w=256)
Geometry
2D GeometryA six-sided polygon is called
A. a nonagon
B. a quadrilateral
C. a heptagon
D. a hexagon
![Graph the compound inequality:
y≤ 3/4 x+ 2
x≥-4](https://media.kunduz.com/media/sug-question/raw/80251527-1659724399.2242286.jpeg?w=256)
![In circle F with m∠EFG = 70 and EF = 19 units, find the length of arc EG.
Round to the nearest hundredth.](https://media.kunduz.com/media/sug-question/raw/80254429-1659724308.3954747.jpeg?w=256)
Geometry
2D GeometryIn circle F with m∠EFG = 70 and EF = 19 units, find the length of arc EG.
Round to the nearest hundredth.
![Which is the best description of congruent line segments?
perpendicular line segments
line segments that are parallel
line segments that have the same length
line segments that share a vertex
u will need this Theorem to answer the next question.
The triangle angle bisector theorem states that in a triangle, the angle
Disector of any angle will divide the opposite side in the ratio of the sides
containing the angle. Consider the figure below:](https://media.kunduz.com/media/sug-question/raw/80248128-1659723690.2189837.jpeg?w=256)
Geometry
2D GeometryWhich is the best description of congruent line segments?
perpendicular line segments
line segments that are parallel
line segments that have the same length
line segments that share a vertex
u will need this Theorem to answer the next question.
The triangle angle bisector theorem states that in a triangle, the angle
Disector of any angle will divide the opposite side in the ratio of the sides
containing the angle. Consider the figure below:
![A square has a side length of 10 inches. What is the length of the diagonal of the square? You may draw a picture to help. Round your final answer to the nearest tenth.
diagonal length =___ inches](https://media.kunduz.com/media/sug-question/raw/80206488-1659723292.8875728.jpeg?w=256)
Geometry
2D GeometryA square has a side length of 10 inches. What is the length of the diagonal of the square? You may draw a picture to help. Round your final answer to the nearest tenth.
diagonal length =___ inches