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Find the measure of ∠ 1 in O.
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Find the measure of ∠ 1 in O.

Find the measure of ∠ 1 in O.-example-1
User Neil Vass
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1 Answer

1 vote

Answer:

10°

Explanation:

The angle subtended at the circumference is half the angle subtended at the centre of the circle i.e. 20°÷2=10°

User Nzrytmn
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4.9k points
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