∠ACB is inscribed in semicircle ACB of a circle with centre O then m∠ACB =
2 answers:
Answer:
∠ACB is inscribed in semicircle ACB of a circle with centre O then m∠ACB = 90°.
<h2>
Answer:</h2>
[C] 90°.
<u>It is Because ∠ACB is formed by the diameter of the semicircle</u>.
<u>And we already know that, the angle formed by diameter measure 90° to the circle or semicircle</u>.
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