Question

In ∆ ABC, if 3∠A = 4∠ = 6∠, calculate the measures of ∠, ∠, ∠.​

Answer 1

Answer:

A+B+C =180

Let 3A =4B=6C=k

K/3+k/4+k/6=180

9k/12=180

K=240

A=80, B=60,C=40