Gotham government officials have a 71.3% chance of being corrupt. Determine the probability that a randomly selected Gotham government official is not corrupt.
Q
Your

< 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⭐

$450 is the answer.

step-by-step explanation:

30% of 450 = 135

450-135=315