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Solve for the missing side and round to the nearest tenths place

Solve for the missing side and round to the nearest tenths place-example-1
User Erickrf
by
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1 Answer

3 votes

Answer:

A. 22.5

Explanation:

Apply Trigonometric function.

Reference angle = 64°

Opposite side to 64° = x

Hypotenuse = 25

Apply SOH:

Sin 64 = Opp/Hyp

Sin 64 = x/25

25 × Sin 64 = x

22.4698512 = x

x = 22.5 (nearest tenth)

User Adewale
by
5.2k points