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If sin(21°) = 0.36, and cosθ = 0.36, what's the measure of ∠θ? ANSWERS: A) m∠θ = 21° B) m∠θ = 0.36° C) m∠θ = 90° D) m∠θ = 69°

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The correct answer is D) m∠θ = 69°.

User Skymt
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Hey there! :)

Answer:

m∠θ = 69°.

Explanation:

If sin (21°) = 0.36 and cos θ = 0.36, the two angles are complementary because the sine and cosine values are equivalent. Therefore:

90 - 21 = 69°.

User Cheesemacfly
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4.3k points