Mathematics Practice Test – Plane and Circle Geometry

In the figure above, O is the center of the circle. ∠CED = 30^o, ∠EDA = 40^o. What is the size of ∠ABC?

A. 70^o     B. 110^o     C. 130^o    D. 125^o

In the figure below AB is parallel to CD


then x + y + z = ______

A. 195^o      B. 200^o      C. 360^o      D. 180^o

In the diagrams, |XZ| = |MN|, |ZY| = |MO| and |XY| = |NO|. Which of the following statement is true?

A. ΔZYX ≡ ΔOMN     B. ΔYZX ≡ ΔNOM     C. ΔZXY ≡ ΔMON     D. ΔXYZ ≡ ΔNOM

In the diagram, O is the center of the circle PQRS and angle PSR = 86^o. If angle POR = x^o, find x.

A. 274     B. 172     C. 129     D. 86

In the diagram, PRST is a square. If |PQ| = 24cm, |QR| = 10cm and angle PQR = 90^o; find the perimeter of the polygon PQRST

A. 112cm     B. 98cm     C. 86cm     D. 84cm