Asked by Eliza
In right triangle ABC, angle A=3, angle B=60, and angle C=90. Find AB with AC is 12 ?
Answers
Answered by
Jennifer
Let r=AB. Since we were given AC=12 and angle B=60, we can use:
sin 60 = 12/r
Solving for r we have:
r = 12/sin 60 = 13.86
sin 60 = 12/r
Solving for r we have:
r = 12/sin 60 = 13.86
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