Problem 3 Proving Triangle Is Equilateral

Problem-3: Proving triangle is equilateral

Problem-3: Proving triangle is equilateral
Given: Triangle ABC
Side AB = Side BC
Side BC = Side AC
Side AC = Side AB
AB = BC implies Angle B = Angle C
BC = AC implies Angle C = Angle A
AC = AB implies Angle A = Angle B
Angles B and C are equal
Angles C and A are equal
Angles A and B are equal
Sum of Angles = 180 degrees
Triangle ABC is equilateral