Circle - Jamb Mathematics Past Questions and Answers

Question 36:

• JAMB 1986

PQ and PR are tangents from P to a circle centre O as shown in the figure. If QRP = 34^o, find the angle marked x

A. 34^o
B. 56^o
C. 68^o
D. 112^o

Question 37:

• JAMB 1986

In the figure, \(\bigtriangleup\)PQT is isosceles. PQ = QT, SRQ = 35^o, TPQ = 20^o and PQR is a straight line.Calculate TSR

A. 20^o
B. 55^o
C. 75^o
D. 140^o

Question 38:

• JAMB 1986

in the figure, PQ||ST, RS||UV. If PQR = 35^o and QRS = 65^o, find STV

A. 30^o
B. 35^o
C. 55^o
D. 65^o

Question 39:

• JAMB 1987

In the diagram, POQ is a diameter, 0 is the centre of the circle and TP is a tangent. Find the value of x

A. 30^o
B. 40^o
C. 45^o
D. 50^o

Question 40:

• JAMB 1987

In the diagram, POQ is a diameter, 0 is the centre of the circle and TP is a tangent. Find the value of x

A. 30^o
B. 40^o
C. 45^o
D. 50^o