WAEC Mathematics Past Questions & Answers - Page 263

1,311.

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.

120^o

E.

150^o

View answer & explanation

Correct answer is A

No explanation has been provided for this answer.

1,312.

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

View answer & explanation

Correct answer is C

No explanation has been provided for this answer.

1,313.

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

View answer & explanation

Correct answer is C

No explanation has been provided for this answer.

1,314.

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

View answer & explanation

Correct answer is E

No explanation has been provided for this answer.

1,315.

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

View answer & explanation

Correct answer is A

No explanation has been provided for this answer.

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