Question

the perimeter of an isosceles triangle is 71 / 2 CM of the base is 26 / 2 cm find the length of each equal side​

Answer 1

Step-by-step explanation:

x+x+26/2=71/2

2x=71/2-26/2

2x=45/2

x=45/2*2

x=45/4 cm

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Answer 2

Base=26/2cm=13cm

Perimeter =71/2cm=35.5cm

In isosceles triangle,two sides are equal.

Let the two sides be x

Now,ATQ,

x+x+Base=35.5

2x+13=35.5

2x=35.5-13=22.5

x=22.5/2=11.25

The length of each equal side is 11.25cm

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