Question

In a ∆ABC,If 3A=4B=6C calculate the angle​

Answer 1

Step-by-step explanation:

3a+4b+6c=180°

3a+4(3/4)a+6(3/6)a=180°. (3a=4b ,b=3/4a)

(3a=6c,. c=3/6a)

3a+3a+3a=180. (means it is equilateral triangle)

9a=180

a=20°

every angle is 60°