7. Given right triangle ABC, angle A 36°, and side a 21.4 feet. Find side b,...

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Question

math trigonometry

Answer 1

Answer #1

angle A = 36 degrees

a = 21.4 feet

21.4

in the right angled triangle applying sine rule

sin 36 = 21.4 / b

b = 21.4 / sin 36

b = 36.4

b = 36.4 feet

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Answer 2

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