3) ZACB is inscribed in arc ACB of a circle with centre O if
ZACB = 65°. Find m(arc ACB) =
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Answer:
m(arc ACB) = 130
Step-by-step explanation:
ZACB is inscribed in arc ACB.
ZACB = 65°
Therefore by Inscribed angle theorem.
ZACB = 1/2 x m(arc ACB)
65 = 1/2 x m(arc ACB)
m(arc ACB) = 65 x 2
m(arc ACB) = 130
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