Question

The angles of a triangle are in the ratio 1.3.5. Find the measure of each of the angles.​

Answer 1

Let angles be = x,3x,5x
9x = 180 degrees
x = 20 degrees
Angles are = x,3x,5x = 20,60,100 degrees
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Answer 2

Answer:

Let the three angles be 1x, 3x and 5x

We know that,

Sum of all the angles of a triangle is equal to 180°.

1x + 3x + 5x = 180°

9x° = 180°

x° = 180/9

x° = 20°

the three angles are,

1x = 1 × 20° = 20°

3x = 3 × 20° = 60°

5x = 5 × 20° = 100°

Answer is,

20°, 60° and 100°

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