1.

The angle of a triangle are in the ratio 5:6:7what are the angle?​

Answer»

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Ratio of the angles of triangle = 5:6:7

→ Let :

FIRST ANGLE = 5x

Second Angle = 6x

Third Angle = 7X

ACCORDING to the angle sum property :

5x + 6x + 7x = 180

⇒ 11x + 7x = 180

⇒ 18x = 180

⇒ x = 180/18

⇒ x = 10

THEREFORE, the angles will be :

First angle = 5x = 5 × 10 = 50°

Second angle = 6x = 6 × 10 = 60°

Third angle = 7x = 7 × 10 = 70°



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