Mathematics, 26.05.2021 06:30 mamaditto9480
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? Diagram and answers are in the photo, please explain the answer
Answers: 2
The diagram shows a circle, center O. Chord AB and diameter CD are parallel. Arc AB subtends an angl...
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