Tangents and Chords

A circle with a red chord and a blue dashed line labelled "perpendicular bisector." The perpendicular bisector intersects the chord at a right angle (90 degrees), bisecting the chord into two equal parts. The chord is labelled "chord" and the right angle is indicated by "90 degrees."

You’ve used 10 of your 10 free revision notes for the month

Sign up to get unlimited access to revision notes, quizzes, audio lessons and more

Sign up