Mathematics 2005 JAMB Past Questions

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The sum of the interior angle of a regular polygon is 1800^o. Calculate the size of one exterior angle of the polygon

In the diagram above, O is the center of the circle,

∠UOT = 70º and ∠RST = 100º. Calculate ∠RUO.

A sector of a circle has an area of 55 cm². If the radius of the circle is 10 cm, calculate the angle of the sector
[π = 22/7]

Find the curved surface area of a cone with circular base diameter 10 cm and height 12 cm

Two lines PQ and ST intersect at 75°. The locus of points equidistant from PQ and ST lies on the