Question

In triangle ABC, angle a is doubled then angle b but angle c is 5 less than angle a find angle b​

Answer 1

Step-by-step explanation:

Let B = x

Let A = 2x

Let C = 2x - 5

Therefore,

A + B + C = 180

x + 2x + 2x - 5 = 180

x = 37

So,

A = 74°

B = 37°

C = 69°