Circle - Jamb Mathematics Past Questions and Answers

Question 56:

• JAMB 1994

In the diagram, O is the centre of the circle. If SOQ is a diameter and < PRS is 38^o, what is the value of < PSQ

A. 148^o
B. 104^o
C. 80^o
D. 52^o

Question 57:

• JAMB 1994

In the diagram, PTS is a tangent to the circle TQR at T. Calculate < RTS

A. 120^o
B. 70^o
C. 60^o
D. 40^o

Question 58:

• JAMB 1995

Determine the value of x in the figure

A. 134^o
B. 81^o
C. 53^o
D. 46^o

Question 59:

• JAMB 1995

PT is a tangent to the circle TYZX. YT = YX and < PTX = 50^o. Calculate < TZY

A. 50^o
B. 65^o
C. 85^o
D. 130^o

Question 60:

• JAMB 1995

In a triangle XYZ, < YXZ = 44° and < XYZ = 112°. Calculate the acute angle between the internal bisectors of < XYZ and < XZY.

A. 12^o
B. 56^o
C. 68^o
D. 78^o