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Geometry 16 Online
OpenStudy (anonymous):

In an acute triangle ABC, an altitude AD is drawn. find the area of triangle ABC if AB=15 in., AC=18 in., and BD=10 in. please help me.. :)

OpenStudy (anonymous):

|dw:1385222673246:dw| area of a triangle = 1/2 base times height

OpenStudy (anonymous):

Sorry, AC = 18 not 15.

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