AnswersPA-Geometry B-CRReciprocal Trigonometric Functions

Reciprocal Trigonometric Functions Answers

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Simplify: sec(θ) sin(θ) cot(θ)

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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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Select all that have negative values.

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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
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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°)
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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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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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