Question

find the perimeter of a isosceles triangle having equal sides as 40cm and third side as 20cm​

Answer 1

Answer:

the perimeter of the isosceles triangle = 40+40+ 20

= 100cm

Step-by-step explanation:

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Answer 2

Answer:

100 IS YOUR ANSWER =>2a + b

HERE ,, A = 40 AND B = 20 SO THAT

2 (40) + 20 = 100

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