If the sum of two sides of an equilateral triangle is 16 cm, then find the third side.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. 8 cm.
All three sides of the equilateral triangle are the same
Let's assume that each side of the equilateral triangle = a
The sum of the two sides = 2a = 16 cm
a = 16/2 = 8 cm,
So, the third side of the equilateral triangle a = 8