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Mathematics Past Questions and Answers

Topic: Properties of angles and lines

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Jamb Mathematics Questions - Properties of angles and lines

Question 1:

The locus of a point which moves so that it is equidistant from two intersecting straight lines is the

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A Bisector of the two lines
B Line parallel to the two lines
C Angle bisector of the two lines
D Perpendicular bisector of the two lines

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Question 2:

In the diagram MN, PQ and RS are parallel lines. What is the value of the angle marked X?

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A 123<sup style='font-size: smaller;'>o</sup>
B 170<sup style='font-size: smaller;'>o</sup>
C 117<sup style='font-size: smaller;'>o</sup>
D 137<sup style='font-size: smaller;'>o</sup>

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Question 3:

In the figure above, KL//NM, LN bisects < KNM. If angles KLN is 54^o and angle MKN is 35^o, calculate the size of angle KMN.

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A 91<sup style='font-size: smaller;'>o</sup>
B 89<sup style='font-size: smaller;'>o</sup>
C 37<sup style='font-size: smaller;'>o</sup>
D 19<sup style='font-size: smaller;'>o</sup>

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Question 4:

If the angles of a quadrilateral are (3y + 10)°, (2y + 30)°, (y + 20)° and 4y°. Find the value of y.

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A 66Â°
B 12Â°
C 30Â°
D 42Â°

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Question 5:

If the four interior angles of a quadrilateral are (p + 10)o, (p - 30)o, (2p - 450o, and (p + 15)o, then p is

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A 125<sup style='font-size: smaller;'>o</sup>
B 82<sup style='font-size: smaller;'>o</sup>
C 135<sup style='font-size: smaller;'>o</sup>
D 105<sup style='font-size: smaller;'>o</sup>
E 60<sup style='font-size: smaller;'>o</sup>

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