Question

12. In an isosceles triangle the length of the unequal sides is 1.5 times each equal side. If the perimeter of the triangle is 28 cm, find the measure of each side.

Answer 1

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Answer 2

Let the equal side be X cm
perimeter=2X+1.5X= 28
or, X= 28/3.5
or, X= 8
therefore, equal sides = 8cm, and unequal side = 8X=8×1.5=12cm.



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