What are the answers ill mark u brainliest

< 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⭐

6e14 is the answer.

answer: 270

step-by-step explanation:

you have to times 200 by 1.35 to get your answer

the square root of 16 is 4.

4*4 = 16