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Mathematics, 20.05.2021 23:30 cstevenson

Ument will The diagram shows a circle, center O.
Chord AB and diameter CD are parallel.
Arc AB subtends an angle of 78° at O.
What is the size of the angle arc AC
subtends at O?
A.) 24°
C.) 51°
B.) 45°
D.) 78°

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Answers: 2

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Ument will The diagram shows a circle, center O.
Chord AB and diameter CD are parallel.
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