Question

Suppose that in a certain triangle, the degree measures of the interior angles are in the ratio 2:3:4. If the largest interior angle measures x degrees, what is the value of x?

Answer 1

180° = sum interior angles

180 : (2 + 3 + 4) * 4 =

180 : 9 * 4 =

20 * 4 =

80° (value of x)