Two sides of a triangle are 12cm and14cm . The perimeter of triangle is 36 cm . What is it’s third side?
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let the third side be x
12cm + 14cm + x = 36cm
x = 36cm - 26cm
x = 10cm
12cm + 14cm + x = 36cm
x = 36cm - 26cm
x = 10cm
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