Quiz-Right Triangle Trig.

Solve for the missing side length (rounded to the nearest tenth). 

Show the proportion used to solve the problem. 

• $\sin\ 40^o=\frac{w}{28}$

• $\tan\ 40^o=\frac{w}{28}$

• $\cos\ 40^o=\frac{w}{28}$

Solve for the missing angle (round to the nearest tenth). Show the propotion used to solve the problem.

• 50.6^o

• 29.4^o

• 34.8^o

• 50.1^o

A 20 ft. ladder leans against a wall so that the base of the ladder is 8 ft. from the base of the building. What is the ladder's angle of elevation (rounded to the nearest tenth)? Draw a diagram and include the proportion used to solve the problem.

• 66^°

• 24^°

• 22^°

• ^37°

Solve for the missing side length (rounded to the nearest tenth).

Show the proportion used to solve the problem.

• 9.17

• 98.13

• 0.11

• 26.69

Find the measure of the indicated angle (rounded to the nearest tenth). 

Show the proportion used to solve the problem.

•  $6^{\circ}$ 

•  $20^{\circ}$ 

•  $43^{\circ}$ 

•  $47^{\circ}$ 

A kite is flying 70 feet above the ground and is attached to a string tied to a stake on the ground. The angle of elevation formed by the string and the ground is 40°. Find the length of the string to the nearest tenth of a foot. Draw a diagram and include the proportion used to solve the problem.

• 45 feet

• 83 feet

• 91 feet

• 109 feet

Solve for x (rounded to the nearest tenth).

Show the proportion used to solve the problem.

• 17.2

• 27.1

• 8.3

• 30.9

You are standing 10 feet away from a tree. There is a cat up in the tree. Your eyes make a 48 degree angle to look up at the cat. How high up the tree is the cat (rounded to the nearest tenth)? Draw a diagram and show the proportion used to solve the problem.

• 11.1 ft.

• 9 ft.

• 7.4 ft.

• 13.8 ft.

Solve for x (rounded to the nearest tenth).

Show the proportion used to solve the problem.

• 31.2

• 5.6

• 14.6

• 6.2

Solve for x (rounded to the nearest tenth).

Show the proportion used to solve the problem.

• A 5 foot ramp is 8 feet away from a building. What is the angle that the ramp makes with the ground?

• A 5 foot ramp leans against an 8 foot structure. What is the angle that the ramp makes with the ground?

• An 8 foot ramp leans

  against a building 5 feet away. What angle does the ramp make with the ground?

• A 5 foot man is 8 feet away from a building. What is the angle of elevation?