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If the sum of two sides of an equilateral triangle is 16 cm, then find the third side.
Question

If the sum of two sides of an equilateral triangle is 16 cm, then find the third side.

A.

4 cm

B.

16 cm

C.

Cannot be found

D.

8 cm

Correct option is D

Given:

Sum of two sides of an equilateral triangle =16cm

Formula Used:

All sides of equilateral triangle are equal

Solution:

Sum of two sides = 16cm

One of the sides =162 \frac{16}{2}​ = 8cm

All sides of equilateral are equal hence third side = 8cm

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