Question

The ratio of the interior angle measures of a triangle is 2: 3: 4. What are the angle measures?

Answer 1

40, 60, 80

Explanation:

The angles must add to 180, so

2x + 3x + 4x = 180

9x = 180

x = 20

2*20 = 40, 3*20 = 60, 4*20 = 80