Reciprocal Trigonometric Functions Answers

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Which equation finds the value of x in the triangle below?

Question illustration
A
Cotangent 70 degrees = StartFraction x Over 12 EndFraction
Option A
B
Cotangent 70 degrees = StartFraction 12 Over x EndFraction
Option B
C
Secant 20 degrees = StartFraction x Over 12 EndFraction
Option C
D
Secant 20 degrees = StartFraction 12 Over x EndFraction
Option D
2
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When csc()sin() is simplified, what is the result?

Question illustration
A
StartFraction 1 Over cosecant squared EndFraction
Option A
B
StartFraction 1 Over sine squared EndFraction
Option B
C
0
D
1
3

What is the exact value of ?

Question illustration
A
Negative StartRoot 3 EndRoot
Option A
B
Negative StartFraction StartRoot 3 EndRoot Over 3 EndFraction
Option B
C
StartFraction StartRoot 3 EndRoot Over 3 EndFraction
Option C
D
StartRoot 3 EndRoot
Option D
4

If cot = , what is the value of csc ?

Question illustration
A
StartFraction StartRoot 13 EndRoot Over 3 EndFraction
Option A
B
Three-halves
Option B
C
StartFraction StartRoot 13 EndRoot Over 2 EndFraction
Option C
D
Eleven-thirds
Option D
5

In , , , and . Which ratios are correct?

Question illustration
A
, , and
Option A
B
, , and
Option B
C
, , and
Option C
D
, , and
Option D
7

What is the exact value of cos(–60º)?

A
Negative StartFraction StartRoot 3 EndRoot Over 2 EndFraction
Option A
B
Negative one-half
Option B
C
One-half
Option C
D
StartFraction StartRoot 3 EndRoot Over 2 EndFraction
Option D

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