Practice Test · Class 9

Circles

10 questions randomised from the chapter. Type each final answer and submit to see your score.

00:01

0/10 attempted

60^\circ

at centre — angle at circumference?

Number of tangents from an outside point?

Cyclic quad:

\angle A = 80^\circ, \angle B = 90^\circ

. Find

\angle C, \angle D

Two equal chords in a circle — where do they lie relative to centre?

Prove: perpendicular from centre bisects chord.

Angle subtended by a diameter at any point on the circle.

Are all radii equal?

Radius

13

; chord at

5

from centre — chord length.

Angle in semicircle?

Chord of length

10

cm in circle

r = 13

. Distance from centre.