Question

Angles of a triangle are in the ratio 1 : 2 : 3. The smallest angle is
a. 15° b. 30° c. 60° d. 90°​

Answer 1

Answer:

30°

Step-by-step explanation:

let tje common ratio be x

1x,2x,3x

1x+2x+3x=180°

6x=180

x=180/6

x=30°

smallest angle is 1x which is 1*30=30°