AnswersPA-Geometry B-CRReciprocal Trigonometric Functions

Reciprocal Trigonometric Functions Answers

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1
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Answer:

No, the simplification is not correct. Cosecant is the reciprocal of sine, not cosine. Secant is the reciprocal of cosine, not sine. The given expression simplifies to cot(t).

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Did your answer include the following?

A
No, the simplification is not correct.
B
Cosecant is the reciprocal of sine, not cosine.
C
Secant is the reciprocal of cosine, not sine.
D
The given expression simplifies to cot(t).
3

Simplify: sec(θ) sin(θ) cot(θ)

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Select all that have negative values.

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7

Find the exact value of sec(–135°).

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–2
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Negative StartRoot 2 EndRoot
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StartRoot 2 EndRoot
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2
8

Select all that are undefined.sec (45°)csc (0°)sec (90°)

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sec (45°)
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csc (0°)
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sec (90°)
9

A 26-foot long ladder is leaning against a building at a 60° angle with the ground. Which of the following equations can you use to find the height of the building, h?

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Question text not available

Answer:

No, the simplification is not correct. Cosecant is the reciprocal of sine, not cosine. Secant is the reciprocal of cosine, not sine. The given expression simplifies to cot(t).

12

What is the approximate height of the building? Round to the nearest tenth of a foot. feet

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22.5

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