Question

can an exterior angle of a triangle be of 180 degree? Comment

Answer 1

no the exterior angle of triangle can't be 180 degree
plz mark it as brainliest

Answer 2

An exterior angle of a triangle cannot be a straight line because a triangle has 180° in adding all the three angles of a triangle.

EXTERIOR ANGLE=SUM OF OPPOSITE TWO SIDES
STRAIGHT LINE=180

ANGLE A   +  ANGLE B  CANNOT BE 180