Question

An equilateral triangle of perimeter 90 cm, what is the side length?

Answer 1

Answer:

heya mate☺......

Step-by-step explanation:

a=30cm

Answer 2

The answer is 30 cm

GIVEN

Perimeter of the triangle = 90 cm

TO FIND

Side of the triangle.

SOLUTION

The above problem can be simply solved as follows;

The perimeter of an equilateral = 90 cm

Let the side of the equilateral triangle = a

The formula to calculate the perimeter of an equilateral triangle = 3 × side.

Putting the values,

90 = 3a

Dividing 3 on both the sides

90/3 = 3a/3

30 = a

Hence, The answer is 30 cm

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