1.

*In the figure, if O is the centre of a circle, then the measure of ∠ACB is ………*1️⃣ 80°2️⃣ 100°3️⃣ 40°4️⃣ 60°​

Answer»

Answer:

80°

Step-by-step EXPLANATION:

when ACB =80°

90°-10=80°

HENCE PROVED



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