Question

find the measure of all angle of a triangle which are in the ratio 1:2:3.​

Answer 1

Let, the angles of triangle are : x, 2x and

3x

According to the question :

x+2x+3x = 180

=> 6x = 180

=> x = 30

Angles are : x = 30° , 2x = 2×30 = 60° and 3x = 3×30 = 90°

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