Q3Short answerExercise 10.2
Two congruent circles with centres O and O′ intersect at two points A and B. Then ∠AOB = ∠AO′B.
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True. Because equal chords of congruent circles subtend equal angles at the respective centres.
Two congruent circles with centres O and O′ intersect at two points A and B. Then ∠AOB = ∠AO′B.
True. Because equal chords of congruent circles subtend equal angles at the respective centres.