Circle - Jamb Mathematics Past Questions and Answers

Question 6:

• JAMB 2019

In the diagram above, O is the centre of the circle ABC, < ABO = 26° and < BOC = 130°. Calculate < AOC.

A. 26°
B. 13°
C. 80°
D. 102°

Question 7:

• JAMB 2019

In the circle above, with centre O and radius 7 cm. Find the length of the arc AB, when < AOB = 57°.

A. 5.32 cm
B. 4.39 cm
C. 7.33 cm
D. 6.97 cm

Question 8:

• JAMB 2017

Given the quadrilateral RSTO inscribed in the circle with O as centre. Find the size angle x and given RST = 60^o

A. 100^o
B. 140^o
C. 120^o
D. 10^o

Question 9:

• JAMB 2016

From the diagram above, find the value of < OTQ

A. 230^o
B. 55^o
C. 115^o
D. 65^o

Question 10:

• JAMB 2016

From the diagram above, Find the value of < ROP

A. 110^o
B. 70^o
C. 95^o
D. 85^o