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So confused on this one. what's x? ​

So confused on this one. what's x? ​-example-1
User JjNford
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1 Answer

4 votes

Answer:

44°

Explanation:

Inscribed angles are half the central angle.

So 44° = ½ BC, meaning BC = 88°.

x is also an inscribed angle of BC, so x = ½ (88°) = 44°.

Inscribed angles of the same central angle are always equal. This is known as the Angles Subtended by Same Arc Theorem.

User Shankze
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