Question

The angles of a triangle are in the ratio 1:2:1. Find all the angles of the triangle. Classity the triangle
in two different ways.​

Answer 1

Explanation:

1x +2x +1x = 4x

4x = 180 ⁰

x = 180/4

x= 45

1x = 45

2×=90

45+90+45 =180

: The angles are 45,90,45

: This triangle is an right angled isosceles triangle

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