Amaterial has a density of 8.9 g/cm³. you have three cubic centimeters of the substance. what is the material's mass in grams?

a. 0.3 g

b. 5.9 g

c. 27 g

d. 3.0 g

< 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⭐

the answer is b. 60. each interior angle in 120, so the exterior angle must be 60 in order to add up to 180

step-by-step explanation:

35%

step-by-step explanation:

your answer is 125y5