Euclidean Geometry Jamb Mathematics Past Questions
Question 1
Find the number of sides of a regular polygon whose interior angle is twice the exterior angle.
- A. 6
- B. 2
- C. 3
- D. 8
Question 2
P(-6, 1) and Q(6, 6) are the two ends of the diameter of a given circle. Calculate the radius.
- A. 6.5 units
- B. 13.0 units
- C. 3.5 units
- D. 7.0 units
Question 3
The chord ST of a circle is equal to the radius, r, of the circle. Find the length of arc ST.
- A. πr/6
- B. πr/2
- C. πr/12
- D. πr/3
Question 4
The sum of the interior angles of a polygon is 20 right angles. How many sides does the polygon have?
- A. 12
- B. 20
- C. 40
- D. 10
Question 5
In the diagram above, XZ is the diameter of the circle XZW, with centre O and radius 15/2 cm. If XY = 12 cm, find the area of the triangle XYZ
- A. 54 cm2
- B. 45 cm2
- C. 27 cm2
- D. 75 cm2
