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WAEC Mathematics Past Questions & Answers - Page 242

1,206.

If the exterior angles of quadrilateral are y^o, (y + 5)^o, (y + 10)^o and (y + 25)^o, find y

A.

10^o

B.

20^o

C.

40^o

D.

60^o

E.

80^o

View answer & explanation

Correct answer is E

No explanation has been provided for this answer.

1,207.

In the diagram, O is the center of the circle and the reflex angle ROS is 264^o. Find ∠RTS

A.

48^o

B.

53^o

C.

66^o

D.

132^o

E.

192^o

View answer & explanation

Correct answer is A

No explanation has been provided for this answer.

1,208.

Two chords PQ and RS of a circle intersected at right angles at a point inside the circle. If ∠QPR = 35^o,find ∠PQS

A.

35^o

B.

45^o

C.

55^o

D.

70^o

E.

90^o

View answer & explanation

Correct answer is C

No explanation has been provided for this answer.

1,209.

A chord of circle of radius 26cm is 10cm from the center of the circle. calculate the length of the chord

A.

16cm

B.

27.86cm

C.

32cm

D.

48cm

E.

55.72cm

View answer & explanation

Correct answer is D

No explanation has been provided for this answer.

1,210.

A ladder 5cm long long rest against a wall such that its foot makes an angle 30o with the horizontal. How far is the foot of the ladder from the wall?

A.

$\frac{5\sqrt{2}}{3}m$

B.

$2\frac{1}{2}m$

C.

$\frac{5\sqrt{3}}{2}m$

D.

$\frac{10\sqrt{3}}{3}m$

E.

$10\sqrt{3}m$

View answer & explanation

Correct answer is C

No explanation has been provided for this answer.

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