Question

solve 13th problem.
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Answer 1

In the given triangle AOB

OB = `10 units

OA = x units

Area of triangle = 120 sq. units   (given)

Area of triangle = 1/2 (base*height)

120 = (OA * OB)/2

120 * 2 = 10x

x =240/10

x = 24 units