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 ditferent ways.
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Answer 1

these answers is a rectangle

Answer 2

Answer:

let the triangle be abc

let angle a =1x

angle b=2x

angle c=1x

angle a+angle B+angle c=180

1x+2x+1x=180

4x=180

x=180

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4

×=45

angle a=1x=1×45=45°

angle b=2x=2×45=90°

angle c=1x=1×45=45°