The perimeter of the triangle shown in Fig. 7.1 is
We know that perimeter is the sum of the length of sides of the figure.
Given sides of the triangle are x, x and y.
Perimeter of triangle = x + x + y
⇒ perimeter = 2x + y
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The perimeter of the triangle shown in Fig. 7.1 is
We know that perimeter is the sum of the length of sides of the figure.
Given sides of the triangle are x, x and y.
Perimeter of triangle = x + x + y
⇒ perimeter = 2x + y