Question

find the perimeter of the following figure - an equilateral traingle XYZ in which XY =7.5cm​

Answer 1

Step-by-step explanation:

the triangle is equilateral

therefore, all its side are equal

perimeter is sum of all sides

=7.5+7.5+7.5

=

22.5 is the correct answer

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Answer 2

The perimeter of an equilateral triangle = 3×side

Since, all the sides of an equilateral triangle are equal , and here side = 7.5cm

Therefore,

Perimeter = 3 × 7.5 = 22.5cm².