Question

prove that each angle of an equilateral triangle measure 60 degree

Answer 1

Proof in photo above

Answer 2

We know sum of angles is 180°

And eqvilateral triangle has three equal sides ..i.e

Let one side be x

And thus the other sides would be same

x+x+x = 180°

3x = 180

X = 60°

Hence proved...

Hope so it would have helped you.