AnswersEA Pre-Calculus Credit RecoveryTrigonometric Ratios in Right Triangles

Trigonometric Ratios in Right Triangles Answers

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1
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Use the cosine ratio to find the value of x, to the nearest tenth.

Question illustration
A
2.7
B
3.2
C
4
D
3.9
2
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In ABC, which equation can you use to find the value of x?

Question illustration
A
cos 57° =
Option A
B
sin 57° =
Option B
C
cos 57° =
Option C
D
cos 33° =
Option D
3

Use the sine ratio to find the value of x, to the nearest tenth.

Question illustration
A
26.2
B
26.3
C
80.8
D
1530
4

What is cos K?

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
5

In DEF, what is sin D, in simplified form?

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D

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