8. Define the term
(a) Chord
(b) Centre
(c) Radius
(d) Diameter
(e) Interior of circle
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Answers
Answer:
1- Chord A group of (typically three or more) notes sounded together, as a basis of harmony.
"the triumphal opening chords"
2-Centre- the point that is equally distant from every point on the circumference of a circle or sphere.
3-Radius- A straight line from the centre to the circumference of a circle or sphere.
4-Diametre A-straight line passing from side to side through the centre of a body or figure, especially a circle or sphere.
5- interior of circle -In a plane, the interior of a circle is the set of points whose distance from the center is less than the radius. The exterior of a circle is the set of points in the plane whose distance from the center is greater than the radius.
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