Probability Homework! I will give brainliest and would really appreciate if you explain how you got your answer! If you answer just for the points I will report you!

1. A

2. B

3. C

4. D

5.A

Semoga bermanfaat

< coa = 150 ( given)

as ba and bc are tangents

so oc and oa is perpendicular to cb and ab respectively because in circle normal passes through centre

so in quadrilateral oabc

< coa + < oab + < ocb + < abc = 360

150 +90+90 + < abc = 360

330 + < abc = 360

< abc = 360 -330 = 30

so < abc = 30

⭐dhruv⭐