Euclidean Geometry - Jamb Mathematics Past Questions and Answers

Question 101:

• JAMB 1988

In the figure, PQRS is a circle. If chords QR and RS are equal, calculate the value of x

A. 80^o
B. 60^o
C. 45^o
D. 40^o

Question 102:

• JAMB 1988

In the figure, PQ is a parallel to ST and QRS = 40^o. Find the value of x

A. 55^o
B. 60^o
C. 65^o
D. 75^o

Question 103:

• JAMB 1989

A regular polygon of (2k + 1) sides has 140° as the size of each interior angle. Find k

A. 4
B. 4\(\frac{1}{2}\)
C. 8
D. 8\(\frac{1}{2}\)

Question 104:

• JAMB 1989

PQRS is a rhombus. If PR\(^2\) + QS\(^2\) = kPQ\(^2\), determine k.

A. 1
B. 2
C. 3
D. 4

Question 105:

• JAMB 1989

In XYZ, y = z = 30° and XZ = 3cm. Find YZ

A. \(\frac{\sqrt{3}}{2}\) cm
B. 3\(\frac{\sqrt{3}}{2}\) cm
C. 3\(\sqrt{3}\) cm
D. 2\(\sqrt{3}\) cm