Match each word from column a with the correct definition from column b. column a column b 1. wallow 2. tranquility 3. uproar 4. tumult 5. snarl 6. whimper a. great and con. commotion; excitement c. freedom from disturbance or turmoil d. to utter weak cries e. to roll about or lazily f. to speak in an angry way

< 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⭐

answer: it depends on what the tax percentage