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OpenStudy (anonymous):
in an acute triangle ABC,an altitude AD is drawn. find the area of triangle ABC if AB=15in.,AC=18in,. and BD=10in.
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OpenStudy (anonymous):
|dw:1398690016818:dw| area is simply: (1/2)*ac*bd (by area=(1/2)*base*height ) so, 18*10/2 90 is the answer
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