Circles questions | form three Basic Mathematics

Find the value of the angles a and b in the figure below

Answer / Solution

UNSOLVED

Prove that opposite angles ofa cyclic quadrilateral are supplementary.

Answer / Solution

UNSOLVED

Find the values of x, y and z in the figure below:

Answer / Solution

UNSOLVED

In the figure below, BC is a diameter of the circle, O is the centre of the circle and side CD of the cyclic
quadrilateral ABCD is produced to E.

1. With reasons, name the right angles in this figure.
2. Show that  =
3. If  and , find 

1. The value of 
2. The lengths AB and BD given that CB=10cm.

Answer / Solution

UNSOLVED

In the following figure; a regular hexagon is inscribed in a circle. If the perimeter of the hexagon is 42cm find;

1. The radius of the circle
2. The area of the circle and the regular polygon
3. The area of the shaded region 

Answer / Solution

UNSOLVED