Sarthaks Test
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A triangle and a parallelogram have the same base and the same area. If the sides of the triangle are 13 cm, 14 cm and 15 cm and the parallelogram stands on the base 14 cm, find the height of the parallelogram.

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The sides of a triangle DCE are 

DC = 15 cm, CE = 13 cm, ED = 14 cm 

Let h be the height of parallelogram ABCD 

Given, 

Perimeter of ∆DCE

 

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