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Perimeter of a Rectangle

The perimeter...

Question

The perimeter of a regular triangle = ________ × side of the triangle. $[2 / 3]$

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Solution

In a regular triangle, all the three sides are equal (say s)
Perimeter of a triangle = sum of sides of triangle
Perimeter of a regular triangle $= s + s + s = 3 s$
Hence, Perimeter of a regular triangle $= 3 \times side of the triangle$ .

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