Question

The angles in a triangle are in the ratio of 1:3:5. The measure of the greatest angle is

Answer 1

Answer:

Let the ratio be x : 3x : 5x

x + 3x + 5x = 180°

9x = 180°

x = 180°/ 9, x = 20°

Largest angle = 5x = 5 * 20° =

= 100°

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