Posted by tatiana on Monday, October 3, 2011 at 8:39pm.
in Triangle abc, tanA=3/4, tan B=1, and a=10. find b in simplest radical form.

precalculus  Damon, Monday, October 3, 2011 at 8:52pm
3,4,5 triangle
sin A = 3/5
1,1,sqrt 2 triangle
sin B = sqrt 2/2
law of sines
sin A/10 = sin B/b
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