MCQ Questions

Question No. 1

Copy the following angles.

Answer :

a) (diagram a)

b) (diagram b)

Question No. 2

For each of the following angles, draw a line AB and use point A to construct the angles.

Answer :

a) 60°

b) 90°

Question No. 3

Construct line PQ = 7 cm. Construct ∠QPR = 60° without a protractor. Use a protractor to construct ∠QRR = 30°.

Answer :

a) Measure the size of PRQ.

b) What do you notice about the sum of the angles?

c) Measure PR and QR to the nearest centimetre.

d) Now, find the perimeter of ΔPQR.

Question No. 4

Solve these:

Answer :

a) Construct line segment BP = 7.2 cm.

b) Construct the perpendicular bisector of BP.

c) Measure 3 cm along the perpendicular bisector and label the point M.

d) Connect B to M and P to M. Measure BM and PM.

e) What type of triangle is BMP? Give a reason for your answer.

Question No. 5

Draw a line 124 mm, label it AB, and construct its perpendicular bisector XY. P is the point where XY bisects AB. Write instructions describing how to construct a perpendicular bisector.

Answer :

Question No. 6

Construct the perpendicular bisector of each side of a given triangle. What do you notice?

Answer :

Question No. 7

Draw two circles of equal size that overlap. A and B are centres of the two circles. Join the points where the circles intersect C and D. Join up the centres A and B. AB and CD intersect at X. Measure the following and comment on your findings.

Answer :

a) AX and XB

b) CX and XD

Question No. 8

Copy the line and point into your exercise book. Construct a parallel to the line through the given point.

Answer :

Question No. 9

Complete the unfinished construction below and write down the steps.

Answer :

Question No. 10

Use your completed construction from Question 7. Measure 5 cm along the lower parallel line. Mark point R. Measure 5 cm along the top parallel line. Mark point Q. Connect point R and Q.

Answer :

a) What shape is OPQR?

b) Name four other shapes that have parallel sides.

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