Euclidean Geometry - Jamb Mathematics Past Questions and Answers

Question 96:

• JAMB 1987

Three angles of a nonagon are equal and the sum of six other angles is 1110^o. Calculate the size of one of the equal angles.

A. 210^o
B. 150^o
C. 105^o
D. 50^o

Question 97:

• JAMB 1987

In the figure, find the value of x

A. 110^o
B. 100^o
C. 90^o
D. 80^o

Question 98:

• JAMB 1987

The figure is an example of the construction of a

A. Perpendicular bisector of a given straight line QR
B. Perpendicular from a given point to a given line QR
C. Perpendicular to a line from a given point P on that line
D. Given angle

Question 99:

• JAMB 1988

Four interior angles of a pentagon are 90^o - x^o, 90^o + x^o, 110^o - 2x^o, 110^o + 2x^o. Find the fifth interior angle

A. 110^o
B. 120^o
C. 130^o
D. 140^o

Question 100:

• JAMB 1988

For which of the following exterior angles is a regular polygon possible? i. 35° ii. 18° iii. 15°

A. I and ii
B. Ii only
C. Ii and iii
D. Iii only