Question

A triangle has angles that measure x, x+10, x+20. What are the measures?

Answer 1

Answer: 50 , 60 and 70

Step-by-step explanation: Recall : sum of angles in a triangle = 180

i.e x + x + 10 + x + 20 = 18-

3x + 30 = 180

3x = 150

x = 50