Circle - Jamb Mathematics Past Questions and Answers

Question 66:

• JAMB 1998

TQ is tangent to circle XYTR, < YXT = 32^o, RTQ = 40^o. fIND < YTR

A. 108^o
B. 121^o
C. 140^o
D. 148^o

Question 67:

• JAMB 1998

A chord of a circle radius \(\sqrt{3cm}\) subtends an angle of 60° on the circumference of he circle. Find the length of the chord

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

Question 68:

• JAMB 1999

In the figure above, PQRS is a circle with ST//RQ. Find the value of x PT = PS.

A. 70^o
B. 55^o
C. 40^o
D. 35^o

Question 69:

• JAMB 1999

In the diagram above, EFGH is a cyclic quadrilateral in which EH//FG, EG and FH are chords. If ∠ FHG = 42^o and ∠ EFH = 34^o, calculate ∠ HEG

A. 34^o
B. 42^o
C. 52^o
D. 76^o

Question 70:

• JAMB 1999

In the figure above, TZ is tangent to the circle QPZ. Find x if TZ = 6 units and PQ = 9 units

A. 3
B. 4
C. 5
D. 6