Euclidean Geometry - Jamb Mathematics Past Questions and Answers

Question 66:

• JAMB 1982

In the diagram, angle QPR = 90^o, angle PSR = 90^o and PR = 5 units. Find the length of QS.

A. 5 tan 25^o sin 65^o
B. 5 cos 25^o sin 65^o
C. 5 tan 25^o cos 65^o
D. Cos 25^o cos 65^o
E. 5 cosec 25^o

Question 67:

• JAMB 1982

In the fiqure where PQRTU is a circle, ISTI = IRSI and angle TSR = 52^o. Find the angle marked m

A. 128^o
B. 52^o
C. 104^o
D. 64^o
E. 116^o

Question 68:

• JAMB 1982

PQRS is a parallelogram with area 50 square cm and the side PQ is 10cm long. T is a point on RS and TF is the altitude of the triangle TPQ. Find TF

A. 10cm
B. 12.5cm
C. 8cm
D. 6cm
E. 5cm

Question 69:

• JAMB 1983

Given a regular hexagon, calculate each interior angle of the hexagon

A. 60^o
B. 30^o
C. 120^o
D. 45^o
E. 135^o

Question 70:

• JAMB 1983

In a figure, PQR = 60^o, PRS = 90^o, RPS = 45^o, QR = 8cm. Determine PS

A. 2\(\sqrt{3}\)cm
B. 4\(\sqrt{6}\)cm
C. 2\(\sqrt{6}\)cm
D. 8\(\sqrt{6}\)cm
E. 8cm