In triangle abc 2angle a = 3angle b =6angle c then find the measure of the angles of triangle abc
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angle A+angle B+angle C = 180°.
2 angle A+2 angle B+2 angle C = 360°
3 angle B + 2 angle B + 2 angle C = 360°
5 angle B + 2 angle C = 360°
15 angle B + 6 angle C = 360°
15 angle B + 3 angle B = 360°
18 angle B = 360°
angle B = 20°
angle A = 30°
angle C = 10°
2 angle A+2 angle B+2 angle C = 360°
3 angle B + 2 angle B + 2 angle C = 360°
5 angle B + 2 angle C = 360°
15 angle B + 6 angle C = 360°
15 angle B + 3 angle B = 360°
18 angle B = 360°
angle B = 20°
angle A = 30°
angle C = 10°
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