Question

find the angle of a triangle which are in the ratio 1:2:3​

Answer 1

Step-by-step explanation:

3x=180

x-60

60°

120°

180°

Answer 2

Answer:

let angles are x

then,

x +2x+3x = 180

6x = 180

x = 30°

so,

x= 30°

2x = 30×2 =60°

3x= 30×3= 90°