Circle - Jamb Mathematics Past Questions and Answers

Question 71:

• JAMB 1999

In the diagram, EFGH is a cyclic quadrilateral in which EH || FG, EG and FH are chords. If < FHG = 424^o and < EFH = 34^o

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

Question 72:

• JAMB 1999

In the figure, PQRS is a circle with ST||RQ. Find the value of x if PT = pS

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

Question 73:

• JAMB 1999

In the figure, 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

Question 74:

• JAMB 2000

An equilateral triangle of side √3cm is inscribed in a circle. Find the radius of the circle.

A. 2/3 cm
B. 2 cm
C. 1 cm
D. 3 cm

Question 75:

• JAMB 2000

A predator moves in a circle of radius √2 centre (0,0), while a prey moves along the line y = x. If 0 \(\leq\) x \(\leq\) 2, at which point(s) will they meet?

A. (1,1) only
B. (1,1) and (1,2)
C. (0,0) and (1,1)
D. (√2,√2) only