# Free CBSE Class 9 Mathematics Unit 4-Geometry Circles Worksheets

Download free printable Circles Worksheets to practice. With thousands of questions available, you can generate as many Circles Worksheets as you want.

## Sample CBSE Class 9 Mathematics Unit 4-Geometry Circles Worksheet Questions

1.

In the figure, O is the centre of circle and AO is perpendicular to BO. Find $\angle&space;CAO$.

1. $50^{\circ}$ 2. $30^{\circ}$ 3. $60^{\circ}$ 4. $75^{\circ}$
2.

In the given figure $\angle&space;ABC&space;=&space;42.5^{\circ}$. Find $\angle&space;AOC$.

1. $80^{\circ}$ 2. $85^{\circ}$ 3. $95^{\circ}$ 4. $75^{\circ}$
3.

Two concentric circles are with center O in the given figure. If AD = 10 cm and BC = 6 cm find the length of CD.

1. 1 cm 2. 4 cm 3. 2 cm 4. 3 cm
4.

In the given figure, O is the centre of the circle. Find $\angle&space;BDO$.

1. $60^{\circ}$ 2. $30^{\circ}$ 3. $45^{\circ}$ 4. $75^{\circ}$
5.

In the given figure BD = DC and $\angle&space;DBC&space;=&space;15^{\circ}$. Find $\angle&space;A$.

1. $60^{\circ}$ 2. $30^{\circ}$ 3. $45^{\circ}$ 4. $75^{\circ}$
6.

In the given figure, O is the centre of a circle and ABE is a straight line. Find x.

1. $240^{\circ}$ 2. $250^{\circ}$ 3. $220^{\circ}$ 4. $300^{\circ}$
7.

In the given figure, O is the centre of the circle. Find $\angle&space;AOC$.

1. $110^{\circ}$ 2. $140^{\circ}$ 3. $120^{\circ}$ 4. $70^{\circ}$
8.

ABCD is a parallelogram, a circle through A,B,C intersect CD produced at E. Then  AD = AE. Is it True/False?

1. True 2. False
9.

AB and CD are equal chords of a circle whose centre is O. When produced, these chords meet at E. Then EB = ED.

1. True 2. False
10.

In the given figure, O is the centre of the circle, $\angle&space;BCO&space;=&space;30^{\circ}$. Find  y.

1. $35^{\circ}$ 2. $30^{\circ}$ 3. $15^{\circ}$ 4. $25^{\circ}$

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