1997 - WAEC Mathematics Past Questions and Answers - page 2
If x varies over the set of real numbers, which of the following is illustrated in the diagram above?
In the triangle XYZ , XM is the altitude from X to YZ.XY = 13cm, XZ = 15cm and YM = 5cm. Find the length of YZ
Two points P and Q are on longitude 67°W. Their latitudes differ by 90°. Calculate their distance apart in terms of π. (Take radius of the earth = 6400km).
The length of the two parallel sides of trapezium are 6cm and 10cm and the perpendicular distance between them is 5cm. Find the area of the trapezium
Calculate the total surface area of a solid cone of slant height 15cm and base radius 8cm in terms of π
The cross-section of a prism is a right-angled triangle 3cm by 4cm by 5cm. The height of the prism is 8cm. Calculate its volume
Find the radius of a circle in which an arc of length 44cm subtends angle 200° at the centre of the circle. [Take π = 22/7]
The diagram above is a triangle XYZ whose area is 23.5cm2. XY =1Ocm and YZ = 8cm, calculate θ correct to the nearest degree.
Which of the following is not necessarily sufficient for the construction of a triangle?
In the diagram, EF//QR, PE = 2cm, EQ = 4cm and FR = 6cm. Find x