Question

1 Calculate the angles of the triangle, if they are in the ratio 1:2:3
In the given figure, find the measure of
the unknown angles
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Answer 1

Answer:

The angles are x,2x and 3x.

By angle sum property of a triangle,

x+2x+3x=180°

6x=180

x=30

Angles are

x=30°

2x=60°

3x=90°