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Chapter 2: Q39. (page 93)

Find the value of x for the given triangle or rectangle

Perimeter 59 cm.

Short Answer

Expert verified

Length of side of triangle isx=24鈥�inch .

Step by step solution

01

Step-1- Using perimeter of triangle formula

We know Perimeter of triangle is equal to sum of all the three sides of triangle.

Therefore,

Perimeter of triangle = sum of all sides of triangle.

02

Step-2-Calculating side of triangle 

On substituting values, we get

59=x+13+22x+35=59
03

Step-3-Solving for value of x

Subtracting35on both sides, we get

x+35-35=59-35x=59-35x=24

Therefore,

Length of third side =x=24inches.

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