Question

Show what angle ofnan equilateral triangle are 60

Answer 1

SUN OF ALL INTERIOR ANGLES OF A TRIANGLE IS 180

In TRIANGLE ABC

LET ANGLE ABC , BE X

LET ANGLE ACB. BE. X

LET ANGLE BAC BE. X

ACCORDING TO PROBLEM

X++X+X= 180

3X = 180

X= 180/3

X=60

HOPE YOU UNDERSTOOD