Question

6) If the angles of a triangle are in the ratio of 1:2:1, find all angles. What type of triangle is this?


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Answer 1

Answer:

It is an isosceles triangle. Sides opposite equal angles are equal. Thus, it is an isosceles triangle.

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Answer 2

let the angle be x

1x+2x+1xis 180(sum of angle of a triangle 180)

4x=180

x=4/180

x=45

so x=45

1x=45

and 2x=45*2=90