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Angle Relationships Answers

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When solving for x, the sine of 44º is used. What other angle and trigonometric function could be used to solve for x?

Question illustration
A
tan 46º
B
cos 46º
C
tan 44º
D
cos 44º
2
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Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.

A
A
B
B
C
C
D
D
3

For the triangle above, find sin B.

Question illustration
A
25°
B
0.385
C
0.923
D
18°
4

Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.

A
A
B
B
C
C
D
D
5

Solve the following right triangle. Determine all the missing sides and angles. a. b. c. d. Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
6

Determine the height of the triangle. Round to the nearest foot.

Question illustration
A
12 ft
B
14 ft
C
10 ft
D
18 ft
7

When solving for x, the sine of 33º is used. What other angle and trigonometric function could be used to solve for x?

Question illustration
A
cos 57º
B
tan 33º
C
tan 57º
D
cos 33º
8

A water slide is a straight ramp 25 m long that starts from the top of a tower. If the angle the slide forms with the top of the tower is 33°, determine the height of the tower. Round your answer to the nearest meter.

A
30 m
B
25 m
C
24 m
D
21 m
9

Determine the height of each triangle. Round to the nearest foot.

Question illustration
A
7 ft
B
5 ft
C
8 ft
D
4 ft
10

Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.

A
A
B
B
C
C
D
D

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