Questions and Answers
Explain the relationship between equal chords and their angles at the center of a circle.
Equal chords of a circle (or of congruent circles) subtend equal angles at the centre.
What happens when the angles subtended by the chords of a circle at the center are equal?
If the angles subtended by the chords of a circle at the centre are equal, then the chords are equal.
What is the property of the perpendicular drawn from the centre of a circle to a chord?
The perpendicular drawn from the centre of the circle to a chord bisects the chord.
Describe the relationship between equal chords and their distance from the center of a circle.
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What is the relationship between congruent arcs and the angles they subtend at the center of a circle?
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What is the property of equal chords of a circle?
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What is the property of the perpendicular drawn from the centre of a circle to a chord?
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What is the property of chords equidistant from the centre of a circle?
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What is the property of congruent arcs of a circle?
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What is the property of the angle subtended by an arc at the centre?
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