Construction - Jamb Mathematics Past Questions and Answers

Question 26:

• JAMB 2005

Three straight lines EF, GH and LK interest at O as shown above. If ∠ KOF = 52^o and ∠ LOH = 85^o, calculate the size of ∠ EOG.

A. 26^o
B. 43^o
C. 52^o
D. 85^o

Question 27:

• JAMB 2005

In the diagram above, O is the center of the circle,
∠ UOT = 70^o and ∠ RST = 100^o. Calculate ∠ RUO.

A. 20^o
B. 25^o
C. 50^o
D. 80^o

Question 28:

• JAMB 2005

in the diagram above, calculate the value of x.

A. 60^o
B. 100^o
C. 120^o
D. 140^o

Question 29:

• JAMB 2008

In the diagram above, PQ//RS. The size of the angle marked x is

A. 100^o
B. 80^o
C. 50^o
D. 30^o

Question 30:

• JAMB 2009

Find the acute angle between the straight lines y = x and y = √3x

A. 15^o
B. 30^o
C. 45^o
D. 60^o