The difference of length s of sides forming right angled triangle is 3 cm. If the perimeter of the
triangle is 36 cm. Find the area of the triangle
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let the perpendicular height be Xlet the base of the triangle be X + 3 by Pythagoras theorem, As the perimeter of the triangle is 36 cm,Rejecting -6,x = 2cmThe perpendicular = 2cmThe base = 5cmThe area of the triangle = 1/2×5×2= 5 cm sq.
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