Question

prove that all the angles of an equilateral tri angle are 60 degree

Answer 1

Sum of all the angles in a triangle = 180

In an equilateral triangle all the angles are equal.

So, let an angle be= x

So, x + x +x= 180 (as all angles are equal)

=> 3x= 180

=> x= 180/3

=> x= 60 (proved)

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