Question

6.) Two angles of a triangle are in the ratio 1:2 and its third angle is 60°. Find the other two angles
5. Draw a rough
the triangle​

Answer 1

Answer:

The other two angles are 40°and 80°.

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Answer 2

Answer:

Angle A + Angle B + Angle C = 180°

{Angle Sum Property Of ∆}

Angle A : Angle B = 1:2

= 1x:2x

x+2x+60° = 180°

3x= 180°-60°

x = 120°/3

x= 40°

1x:2x = 40°:2×40°

= 40°:80°