Two arcs AB and CD of a circle subtends equal angle at the centre. if the measure of chord AB is 5 cm then the measure of chord CD is ____.

5 cm

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10 cm

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8 cm

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4 cm

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Solution

The correct option is A 5 cm
If two arcs of a circle subtends equal angles at the centre, then the arcs are equal or congruent.
So, here $m (a r c A B) ≅ m (a r c C D)$

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Two arcs AB and CD of a circle subtends equal angle at the centre. if the measure of chord AB is 5 cm then the measure of chord CD is ____.

The correct option is A 5 cmIf two arcs of a circle subtends equal angles at the centre, then the arcs are equal or congruent. So, here m(arcAB)≅m(arcCD)

The correct option is A 5 cm
If two arcs of a circle subtends equal angles at the centre, then the arcs are equal or congruent.
So, here $m (a r c A B) ≅ m (a r c C D)$