Question

Prove that all the angles of equilateral triangle is 60 degree

Answer 1

BONJOUR,
❤ ❤ ❤ ❤ ❤


AS WE KNOW THAT ALL SIDES AND ANGLES OF EQUILATERAL TRIANGLE ARE EQUAL.


SO,


LET THE MEASURE OF ANGLE BE x

THEN THE MEASURE OF OTHER 2 ANGLES WILL ALSO BE x


ATQ


SUM OF ANGLES OF A TRIANGLE IS 180 DEGREE.


THEN,


x+x+x = 180
3x = 180
x =60


HENCE, PROVED.