Question

3. Ratio of three angles of a triangle is 1:2:1. What kind of triangle is this?​

Answer 1

Answer:

it is an isosceles triangle

Answer 2

Answer:

Step-by-step explanation:

Let x is including in the ratio=x, 2x and x

x+2x+x=180°

4x=180°

x=180°/4

x=45°

x=45°

2x=2×45°=90°

x=45°

This is a right-angled triangle.