Question

one of the angle is 140 and an and the other two angles are equal

Answer 1

Answer:

One of the angle is 140°

140+2x=180°

2x=40

x=20°

Answer 2

hey there!!



Solution:-


Let the two equal angles be x

One angle is given 140°


As we know that ,

sum of angles of a triangle = 180°

x+x+140°=180°

2x=180°-140°

2x. = 40°


x= 20°


So, the measure of all angles 140°,20°,20°




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