Question

Plz answer it.
I’ll mark the brainliest.

Answer 1

angle AOC+angle COD+angleBOD=180

y+20+2y+30+y+10=180

4y+60=180

4y=180-60

y=120/4

y=30.

angleAOC=30+20=50.

angleCOD=2*30+30=90.

angleBOD=30+10=40.

Answer 2

pls mark as brainliest