State the theorem about the perpendicular from the centre of a circle to a chord.
Circle
Original Khojo Papers practice question — not from a past board paper.
bisects the chord
No citable source has been recorded for this record. Treat it as practice material, not as fact.
The two triangles formed with the centre are congruent by RHS.
From the same topic and chapter, at a similar level.
State the theorem about the perpendicular from the centre of a circle to a chord.
Circle
State the theorem about equal chords and their distances from the centre, and its converse.
Circle
State two theorems about equal chords of a circle.
Circle
A chord of length 16 cm is drawn in a circle of radius 10 cm. Find its distance from the centre.
Circle
Two chords of a circle of radius 13 cm are 24 cm and 10 cm long. Find the distance of each from the centre.
Circle
Factorise 9a2 − 16b2.
Factorisation