Question

5. If the angles of a triangle are in the ratio 1:2:1, find all the angles of the triangle. Classify the triangle in two different ways.​

Answer 1

Answer:

Let the angles of the triangle be x,2x and x. Ans. = The angles are 45° ,90° and 45°.

Answer 2

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Let The Angles be x.

1x × 2x × 1x = 180

4x = 180

x = 180/4

x = 45°

Angle 1 = 1x = 45°

Angle 2 = 2x = 90°

Angle 3 = 1x = 45°

This Triangles Can be classified As Isosceles.

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