Waec Mathematics Past Questions and Answers

Question 1866:

• WAEC 1996

The angle of a sector of a circle of radius 35cm is 288^o. Find the perimeter of the sector. [Take π = 22/7]

A. 246cm
B. 211cm
C. 141cm
D. 114cm
E. 44cm

Question 1867:

• WAEC 1996

How many sides has a polygon if the sum of its interior angle is 1440^o?

A. 6
B. 7
C. 8
D. 9
E. 10

Question 1868:

• WAEC 1996

Each interior angle of a regular nonagon(nine sided polygon) is equal to

A. 160^o
B. 144^o
C. 140^o
D. 132^o
E. 36^o

Question 1869:

• WAEC 1996

In the diagram above, find x correct to the nearest degree

A. 15^o
B. 25^o
C. 26^o
D. 36^o
E. 72^o

Question 1870:

• WAEC 1996

In the diagram above, TRQ is a straight line. Find p, if p = 1/3(a + b + c)

A. 45^o
B. 60^o
C. 90^o
D. 120sup>o
E. 150^o