Question

In AABC the measure of angle A is more by 40 than the sum of
the measures of B and C. Also the ratio of measures ZB
and C is 4:3. Then find the measures of angle of the triangle.​

Answer 1

Let x be the common multiple

4x +3 x = 40

7x = 40

x =40/7

x= 7 .1 427