Question

Show that angle of an equilateral triangle are 60 degree each​

Answer 1

Step-by-step explanation:

Let in triangle ABC,

if AB=AC angle B=C,

if BC=CA angle A=B,

if CA=AB angle B=C,

from all these A=B=C

A+B+C=180°

A+A+A=180° from Above

3A= 180°

A=180/3

A=B=C=60