Question

3. The three 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

Step-by-step explanation:

1x+2x+1x=180

4x=180

x=180/4

x=45

first angle is 1x=1*45=45

second angle is 2x=45*2=90

Answer 2

So,the angles are: 1x =45°, 2x =2×45°=90°,1x=45°

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