Mathematics Past Questions and Answers

In the diagram above, QR is in the diameter of the semicircle QR. Find the area of the figure to the nearest whole number. [\(\pi = \frac{22}{7}\)]

If tan θ = ⁵/₄, find sin²θ - cos²θ.

PQ and RS are two parallel lines. If the coordinates of P, Q, R, S are (1,q), (3,2), (3,4), (5,2q) respectively, find the value of q

In triangle XYZ, ∠ XYZ = 15^o, ∠ XZY = 45^o and lXYl = 7 cm. Find lYZl.

In the diagram above, find the value of x