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Class 9 Maths Practice Test: Circles - Cyclic Quadrilaterals
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Avg score: 77% Most missed: “If PQRS is a cyclic quadrilateral and PQ is diameter, find the value of ∠PQS. |”

A cyclic quadrilateral or inscribed quadrilateral is a quadrilateral whose vertices all lie on a single circle. This circle is called the circumcircle or circumscribed circle, and the vertices are said to be concyclic.

Class 9 Maths Practice Test: Circles - Cyclic Quadrilaterals
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12 Questions

1. From the figure given below, a quadrilateral ABCD is cyclic.
2. Which among the following is a cyclic quadrilateral?
3. If PQRS is a cyclic quadrilateral and PQ is diameter, find the value of ∠PQS.
4. What is the value of x if ∠AOC if ABCD is cyclic quadrilateral?
5. Find the value of ∠PTR if PQRS is a cyclic quadrilateral.
6. Find the value of x if ABCD is a cyclic quadrilateral if ∠1 : ∠2 = 3 : 6.
7. What is the value of ∠PQR if PQRS is cyclic quadrilateral and PS = SR?
8. From the figure given below, ∠B + ∠D = __________
9. What is the value of ∠PRQ if ∠PSR : ∠PQR = 1 : 2?
10. Find the value of ∠PQR if PS || RQ and PQRS is cyclic quadrilateral.
11. Find the value of x and y if ABCD is cyclic quadrilateral.
12. From the figure given below, ∠PAB = __________