Question

In ∆ ABC , ∠A = x + 60 degree , ∠B = x + 78 degree, ∠C = x degree , find x.​

Answer 1

Answer:

x+60+x+78+x = 180° angle sum of triangle

3x = 180-138

3x = 42 x = 42/3

× = 14°

Answer 2

Answer:

Go through the above image