Question

the base of an isosceles triangle is 6 cm and each of its equal sides is 5cm, the semi-perimeter is ​

Answer 1

Answer:

An isosceles triangle has any two of its sides equal .

Given:Base=5cm

Other two sides =s+s=2s

Perimeter of the triangle=s+s+5=2s+5

∴ Perimeter of the triangle =2s+5

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