Question

plzz solve this with steps ....plzzzz

Answer 1

5y+3y+2y=180°
10y=180°
y=18°
Therefore,angle aod=5y=5×18=90
angleDoc=3y= 3×18=54
and angle COB=2y=2×18=36

Answer 2

In the above question

Angle BOC and COD and DOA=
= 5y+2y+3y=180
= 5y+5y=180
= 10y=180
y=180/10
y = 18 degree