Get premium membership and access revision papers with marking schemes, video lessons and live classes.

Processing. Please wait.

Introduction lesson on circles, chords and tangents

Answer Text:
Introduction lesson on circles, chords and tangents:
Definition of diameter, arc, chord and tangents.

1).Chord-is a straight line connecting two points on the circumference of the circle.
2).Tangent- A straight line which touches the circle externally.
3).Diameter-A chord of the circle passing through the center of the circle.
4).Arc-A part of the circumference of a circle