Question

If three angles of a triangle are in the ratio 2:3:4, then the measure of the three angles are:

Answer 1

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Refer the attachment.

Answer 2

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Let the three angles of a triangle be 2x, 3x, 4x.

Therefore, Sum of the angles in a triangle = 180°

>> 2x + 3x + 4x = 180°

>> 9x = 180°

>> x = 20°

>> 2(20°) = 40°, 3(20°) = 60° and 4(20°) = 80°