Question

pls answer to this question

Answer 1

Step-by-step explanation:

Given, A=B/2=C/6

Let, A=B/2=C/2=k =>A=k, B=2k, C=6k....(i)

Now, We know, in a triangle sum of all angles is 180 degrees

so,

A+B+C=180

=>k+2k+6k=180

=>9k=180

=>k=20

so, C-B=120 - 40

=80 degree