Question

Question 12
If one angle of a triangle is 60
degree and the other two angle are in the ratio 1:2 , then find the angle .



Answer​

Answer 1

Answer:

mark as a brainliest answer

Step-by-step explanation:

let the number be x.

so, 1:2=1x,2x

angle A+angle B+angle C

1x+2x+60=180

3x+60=180

3x=180-60

3x=120

x=120÷3

x=40

1st angle=60

2nd angle=40

3rd angle=40×2=80