Posted by **bob** on Wednesday, January 18, 2012 at 10:01am.

Given triangle ABC, A = 120, a = 8, b = 3; determine B to the nearest whole degree

- pre cal -
**Reiny**, Wednesday, January 18, 2012 at 10:36am
Try the Sine Law

sinB/3 = sin120°/8

sinB = .3247...

B = 18.95°

or

B = 19°

- pre cal -
**Given triangle ABC, A = 120°, a = 8, b = 3; determine B to the nearest whole degree.**, Tuesday, March 8, 2016 at 11:54am
Given triangle ABC, A = 120°, a = 8, b = 3; determine B to the nearest whole degree.

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