Find the area of a triangle whose sides are 50m , 78m , 112m , respectively and also find the perpendicular from the opposite angle on the side 112 m .
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Heron's formula = side (s-a)(s-b)(s-c)
120 (120-50 )(120-78)(120-112)
120*70*42*8=2822400 is the area
120 (120-50 )(120-78)(120-112)
120*70*42*8=2822400 is the area
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