Question

in a angle АВС if 3 angle A = 4 angle B = angle C then
A:B:C=?​

Answer 1

Step-by-step explanation:

A+B+C=180°

A+3/4A+3A=180°

19/4A=180°

A=180×4/19

B=180×4/19×4/3

C=180×4/19×1/3

A:B:C=1:4/3:1/3