Geometry Questions
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Geometry
Coordinate systemQuestion 9 Let right triangle ACB have C 90 and let sides a b and c be opposite angles A B and C respectively If a 15 and b 8 find c Answer exactly C
Geometry
Heights & Distancesse an identity to simplify the following expression tan 17 1 tan 17 Choose the correct expression equal to OA 1 2 cos 17 OC 1 2 tan 34 tan 17 1 tan 17 below B 1 TIN tan 17 OD sin 34 G
Geometry
Heights & DistancesDetermine the magnitude and direction of the vertical shift and the phase shift for the function below f x sin x 7 3 Select the correct answer below O O O The vertical shift is left 7n units down and the phase shift is 3 units to the 4 The vertical shift is 7 units up and the phase shift is 3 units to the left 4 7 The vertical shift is 3 units up and the phase shift is right The vertical shift is right 7 The vertical shift is 3 units down and the phase shift is left 4 7n 4 units to the units up and the phase shift is 3 units to the 4 7x O The vertical shift is 3 units down and the phase shift is right 4 units to the units to the 11
Geometry
2D GeometryFind all solutions if 0 0 360 Separate your answers with commas and do not degree symbols sin 30 0 3 2
Geometry
Heights & Distances0 NUMMMM 1 2 5 2 1 0 0 Ay 1 T 10 47 5 2 y sin x X n 5 Q G 5 3 2 1 0 0 Ay I 0 1 2 3 2 Drag each graph above to match the function below y sin x n x X T 5 1 0 0 V 6 5 15 5 y cos x GLOB T 5 y cos x 5 3 2 1 0 0 2 0 6 11x 5 Q
Geometry
2D GeometryGiven ZA ZEBC and AB BC Prove BE AC Note quadrilateral properties are not permitted in this proof Step 1 try Statement ZA ZEBC AB BC Type of Statement Reason Given B D E
Geometry
Coordinate systemIn Exercises 47 54 use the figures to find the exact value of each trigonometric function 3 5 8 0 C 7
Geometry
VectorsV and w head to tail as needed to sketch the indicated vectors a u v b u v w C U V d u w Choose the correct sketch for u v O A Q Choose the correct sketch for u v W O A Choose the correct sketch for u v O A Q O B B OB Q Q C C O C O C u Q G 5 W O D O D O D Q Q G Q
Geometry
Solution of triangles66 Given Segment TX is an angle bisector of Triangle NT Segment TX is the altitude of Triangle NTL Prove Angle NTX is congruent to Angle LTX
Geometry
Heights & Distances2 5 pts Two cables are attached to a tower to stabilize it In the figure the cable on the left is 150 ft long and forms an angle of elevation of 58 The cable on the right forms an angle of elevation of 29 How long is that cable marked with an x Show your work Round to 1 decimal Use correct units 150 ft 58 Tower X 29
Geometry
Coordinate systemWrite a coordinate rule for the composition the blue preimage to the green image P L 2 6 Ay M S R 2 4 K 6 x
Geometry
2D GeometrySimplify the following expression as much as possible tan cot x tan x O tan x cot x 9T 2 X
Geometry
3D GeometryFind all solutions of the following equation sec x 4 0 Select the correct answer where k is any integer 5TT 3 TU 3 TL 3 TC 3 TU 3 KIT 2k KI 2k 2 3 2 T 3 2 3 KI 2k KT 4 3 2k 4T 3 5TL 2k 2k 3 ki 5TT 3 k
Geometry
2D GeometryFind the values of the trigonometric functions of t if cos t 3 and the terminal point of t is in quadrant III 5 sin t O sin t 4 5 sin t cos t 4 5 4 5 3 5 3 BR tan t E 5 cos t cos t EL 4 tan t cot t 3 3 5 tan t 4 3 4 cot t 4 3 cot t 3 4 3 4
Geometry
Solution of trianglesFind the perimeter of the following figure with the indicated dimensions Use 3 14 Round your answer to the nearest hundredth if necessary 3 67 ft 1 62 ft 7
Geometry
2D GeometryThe graph shows how the path of a stream of water changes when the hose is held at two different angles Scale 1 unit 1 f Nozzle beld at 60 angle Nozzle held at 30 angle 6 5 4 3 2 1 1 2 3 4 5 6 7 a At which angle does the stream of water shoot up higher 60 How much higher X ft b At which angle does the stream of water shoot out farther 30 How much farther x ft
Geometry
2D GeometryIn 17 18 Find the value then find the measure of each angle 17 7x 12 R 101 12 T 3x 28 S 18 In 19 Use a two column proof to find the value of the variable Justify each statement 19 m RST 10x 12 and m USV 32 x 32 X 3x 75 Statement m RST 10x 12 and m USV 32 x Reason Given
Geometry
Heights & DistancesRoll the Die C X Let s implement your randomization plan Roll the die below and assign treatments to each of the nine cows shown in the picture below by marking or circling each cow eyes marking place a circle around the cow crosses marking place an X over the cow no marking underline the cow Below is the randomization plan you proposed on the previous screen You can go back and make changes to your plan if you need To use a 6 sided die to randomly assign each cow in a herd of 50 cows to one of three treatments artificial eyespots cross marked or unmarked you can follow these steps 1 Label the die Assign two faces e g 1 and 2 for the artificial eyespots treatment Assign two faces e g 3 and 4 for the cross marked treatment Assign two faces e g 5 and 6 for the unmarked treatment 2 Roll the die for each cow in the herd By following this labeling
Geometry
2D GeometryIn 16 Use a two column proof to find the value of the variable Justify each statement 16 m VST 11x and m RST 50 x R T S U Statement m VST 11x and m RST 50 x Reason Given
Geometry
2D GeometryIn 14 15 Find the value of the variable then find the measure of each angle 14 15 15x2 9x 10 154 3x 7
Geometry
AreaQuestion Answer Angst of s Watch Video From the observation deck of a skyscraper Bentley measures a 48 angle of depression to a ship in the harbor below If the observation deck is 969 feet high what is the horizontal distance from the base of the skyscraper out to the ship Round your answer to the nearest tenth of a foot if necessary Submit Answer Show Examples G
Geometry
2D GeometryQuestion Watch Video Answer Attempt 1 out of 2 Show Examples From a hot air balloon Ian measures a 30 angle of depression to a landmark that s 1250 feet away measuring horizontally What s the balloon s vertical distance above the ground Round your answer to the nearest tenth of a foot if necessary G
Geometry
Coordinate systemQuestion Watch Video Answer Attempt 1 out of 2 Show Examples From a hot air balloon Adriel measures a 22 angle of depression to a landmark that s 743 feet away measuring horizontally What s the balloon s vertical distance above the ground Round your answer to the nearest hundredth of a foot if necessary
Geometry
Coordinate systemQuestion Answer Attempt 1 out of 2 Watch Video Mamadou leans a 18 foot ladder against a wall so that it forms an angle of 75 with the ground What s the horizontal distance between the base of the ladder and the bottom of the wall Round your answer to the nearest tenth of a foot if necessary foot Show Examples
Geometry
2D Geometryuestion Watch Video Answer Attempt 1 out of 2 Show Example he angle of elevation to a nearby tree from a point on the ground is measured to be 74 How tall is the tree if the point on the groun 4 feet from the bottom of the tree Round your answer to the nearest tenth of a foot if necessary
Geometry
Solution of trianglesQuestion A boat is heading towards a lighthouse whose beacon light is 113 feet above the water The boat s crew measures the angle of elevation to the beacon 11 What is the ship s horizontal distance from the lighthouse and the shore Round your answer to the nearest tenth of a foot if necessary Answer Attempt 1 out of 2 Watch Video Show Examples
Geometry
Coordinate system4 Suppose a large population has an unknown mean and a known standard deviation 0 4 4 How many individuals should be randomly sampled from this population so that the sample mean is within 0 75 unit of with 95 confidence Answer Previous Answer 133 Q Search Return to overview H hp Jy
Geometry
AreaGiven a stained glass window with 1 29 inches and d portion of the window Note Not to scale Area 1 d 85 1 d square inches 55 inches find the area of the stained glasse
Geometry
AreaUse the traditional method to test the given hypothesis At the a 0 05 significance level test the claim that a population has a standard deviation of 20 3 A random sample of 18 people yields a standard deviation of 27 1 O There is not sufficient evidence to warrant rejection of the claim that the standard deviation of the population is equal to 20 3 O There is sufficient evidence equal to 20 3 support claim that the standard deviation of the population is O There is sufficient evidence to warrant rejection of the claim that the standard deviation of the population is equal to 20 3 O There is not sufficient evidence to support the claim that the standard deviation of the population is equal to 30 3
Geometry
3D Geometrythe perimeter add each side 2 Find the area of a circle 3 Find the volume of the L x W x H
Geometry
2D GeometryFind the measure of the indicated angle 1 A This is the only question in this section Question Find m A Answer Attempt 1 out of 2 A
Geometry
Heights & DistancesA pyramid was built about 2590 BC Its original height was 518 feet 11 inches but due to loss of its topmost stones it is now shorter Find the current height of the pyramid using the information given in the figure on the right The current height of the pyramid is feet CHCEC 38 8 45 52 the final newer Thed to two decimal places as needed
Geometry
3D GeometryFor problems 1 and 2 let z y be a point on the unit circle with the corresponding angle 0 2 7 1 Use the given information to find tan 8 5 points cos 8 0
Geometry
3D Geometry2 Let 0 6 a Find y 5 points b Sketch the unit circle and on it indicate the point z y as well
Geometry
Coordinate system3 A cosine function has the given properties Amplitude 3 phase shift a Write the function in the form y Acos z d where A 0 3 points b What is the domain of the function 3 points c What is the range of the function Use interval notation 3 points d Sketch one period of the graph starting at z 0 Clearly label each intercept and other key points such as max and mins 2
Geometry
2D Geometry7 In 5 8 Find the value of the variable then find the measure of each angle 5 1 4z 10 32 10y 52 6 8 4x 1 7x 3 7 9x 4 113
Geometry
2D GeometryIn 1 3 Use the given figure and write a two column proof to find the value of the variable justify each step 1 NIH 10x 5and m2MJK 3x 30 Reason Given Statement m NJH 10x 5 and m MJK 3x 30
Geometry
2D GeometryN 2 mZMON 4x 17 and mZQOP 67 M M 3 m AEC 23x 83 and m DEB 5 12x 5z 9 D E K B In 4 5 Find the value of the variable then find the measure of each angle 4 8z Statement mZMON 4x 17 and m QOP 67 Statement mZAEC 23x 83 and mZDEB 5 12x 5 4x 1 65 Reason Given Reason Given
Geometry
Solution of triangles3 1 LA20 Er 1 TRIGONOMETRIC RATIOS USING SIN COS AND TAN In 4 6 find sin R cos R tanR Write each answer as a fraction and as a decimal rounded to three decimal places 4 R 6 T 30 T 15 sin R cos R n R 25 2 S 5 S sin R cos R opposite A for adjacent or H for hypotenuse from the indicated angle 3 tan R 24 26 10 R 16 S sin R cos R 34 A
Geometry
2D GeometryThe figure shown is a rhombus HJ has length 6 FG has length 10 Find the length of FJ E H 6 J I
Geometry
2D Geometry8 Graph the equations below to form the figure Label the coordinates of the vertices 1 y x 2 y 3x 9 3 y 2 x 4 y 5 10 10 5 10 4 points 10 4 points
Geometry
Area3 Points A 5 3 and B 7 6 lie on AB Points C 7 6 and D 1 10 lie on CD Which statement is true a AB CD b AB 1 CD C AB CD are the same line d AB CD intersect but are not perpendicular Using the same information from the problem above which statement is true about the length of the segments a AB CD b AB CD c AB CD d Not enough information is given
Geometry
Heights & Distances7 Graph the equations below to form the figure Label the coordinates of the vertices 10 3 y 4 2 3 y 2 x 1 y 1 x 4 x 5y 10 10 4 points a How many sets of parallel sides does the figure have Show calculations to justify your answer 4 points b How many right angles does the figure have Show calculations to justify your answer 1 point c Does the figure have 4 congruent sides Show calculations to justify your answer d What is the most precise name for this figure 4 points 2 points