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In triangle ABC, ∠Ais a right angle and m∠B=45°. Fnd BC. Give EXACT answer. (Hint: Exact means the radical form.) I need help with a few trig questions
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In triangle ABC, ∠Ais a right angle and m∠B=45°. Fnd BC. Give EXACT answer. (Hint: Exact means the radical form.)

I need help with a few trig questions

In triangle ABC, ∠Ais a right angle and m∠B=45°. Fnd BC. Give EXACT answer. (Hint-example-1
User Kunal Dethe
by
8.5k points

1 Answer

6 votes
SOH CAH TOA

AC is opposite sin(45)=11/BC
BC = 11/sin(45)
BC=11 root 2
User Pat Zabawa
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8.5k points
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