Measure of three angle of a triangle are 3x, (2x+20) and (5x-40). Find measure of
Answers
Answered by
2
Answer:
the measure of angles are:
60 ,60,60
Step-by-step explanation:
the sum of all angles of triangle = 180
3x + (2x +20) + (5x - 40) = 180
10x - 20 = 180
10x = 200
x = 200/10 = 20
therefore measures of angle
3x = 3*20 = 60
2x +20 = 2*20 +20 = 60
5x-40 = 5*20 - 40 = 60
Similar questions