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Question

Find the perimeter of an isosceles triangle with equal side 10 cm each and third side 8 cm.


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Solution

STEP 1 : Given
Sides of an isosceles triangle are 10 cm, 10 cm and 8 cm.

Step 2 : Finding the perimeter of the triangle

Perimeter of the triangle = Sum of all the sides

Perimeter of the triangle=10cm+10cm+8cm=28cm

Hence, the perimeter of the isosceles triangle is 28 cm.


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