228k views
1 vote
Given a = 3, A = 56° and B = 17°, find b

1 Answer

6 votes

Answer:

Explanation:

by sine formula


(a)/(\sin A)=(b)/(\sin B)\\(3)/(\sin 56)=(b)/(\sin 17)\\b=3*(\sin 17)/(\sin 56)\approx 1.057\approx1.1

User Snorlax
by
6.3k points