In triangle ABC, c = 8, b = 6, and ∠C = 60°. sin∠B = _____
2 answers:
Hello,
sin B/b=sin C/c
==>sin B=√3 / 2 * 6/8=3√3 /8
Answer:
sin∠B=0.649°
Step-by-step explanation:
Given: In triangle ABC, c = 8, b = 6, and ∠C = 60°.
To find: sin∠B
Solution: using the sine formula that is
, we get

Taking the second and third equality, we get

⇒
⇒
⇒
⇒
⇒
Thus,
.
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