Find the volume of this object. Use 3 for a Volume of a Cylinder
V=12h
Volume of a Cone
V=Trzh
e in
3
V~ [?]in?

< 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⭐

no its the same as every other grade

step-by-step explanation: