Question

The angle of a triangle are in the ratio 2:3:4.find the measure of the largest angle
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Answer 1

Answer:

largest angle measure 80

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Answer 2

Answer -

Let the angles of triangle be 2x , 3x and 4x

Sum of all angles of triangle = 180°.

2x + 3x + 4x = 180°

9x = 180°

x = 20°

Angles = 20 × 2 = 40°

20 × 3 = 60°

20 × 4 = 80°

Verification -

60 + 40 + 80 = 180°

Hence the angles are correct.

Greatest angle = 80°

Thanks