
Ariana L.
asked 04/28/20triangle ABC, if b = 130 , LB= 95° , LC = 35°. Find a to the nearest tenth
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1 Expert Answer

Patrick B. answered 04/29/20
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the L is the angle sign, so angle B=95 and angle C=35...
then angle A is 50
law of sines says:
sin 95/130 = sin 50 / a
cross multiplies and solves for a:
a = sin 50 * 130 / sin 95
which is ABOUT 100
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Mark M.
What is LB and LC?04/29/20