Review Exercise 19 Objective)

8/6/2019 Review Exercise 19 Objective)

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REVISION EXERCISE 19

Objective Questions1. Which of the following geometrical instruments are used to construct a line segment?

A a ruler and a set square

B a set square and a protractor

C a pair of compasses and a ruler

D a protractor and a pair of compasses

2.

In the diagram, O is the midpoint ofLM. IfPQ is the perpendicular bisector ofLM,

then

A OL = OM

B LM =PQ

C OM= OQ andMOQ = 90

D OL = OMand MOP = 90

3. Which of the following diagrams shows a perpendicular to the lineHKand passes

through pointX?A

B

C

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D

4.

The diagram shows an accurate construction. Which of the following is not correct?

A AB is a line segment with a length of 5 cm.

B Xis the midpoint ofAB and CD.

C CD is the perpendicular bisector of the lineAB.D The line segment CD has the same length as the radiusAD.

5.

In the diagram,L, MandNlie on the straight lineAB.Which of the following statements is not correct?

A QL is the perpendicular bisector ofAM.

B TB is the perpendicular bisector ofNB.C RMis the perpendicular bisector ofAB andLN.

D PA is the perpendicular line toAB that passes throughA.



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6.

In the diagram, the linePQ intersects with the lineXYat the point O. IfPQ is theperpendicular bisector of the lineXY, then

A OX= OYandPOY= 90

B OP= OQ and POX= 90

C OX= OYand OP= OQ

D POX= POY= 90

7. Which of the following is the correct method of constructing an angle of 45?

A Construct the bisector of the angle 110.

B Construct the bisector of a right angle.

C Construct the bisector of the angle 45.

D Use a protractor and a ruler.

8.

The diagram shows the construction of an anglep. The value ofp, in degree, is

A 72

1

B 15

C 30

D 60



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9.

Based on the diagram, the following statements that is not correct is

A OR is the bisector ofPOT.

B OQ is the bisector ofPOR.

C OTis the perpendicular to the line OP.D OPis the perpendicular bisector of the line OT.

10.

The diagram shows seven straight lines such that the angle between two adjacent

straight lines is 10. The bisector of the angleLOSis

A OMB ONC OP

D OQ

11.

In the diagram,KNis the bisector of angleLKM. IfLKN = 53, then LKM, indegree, is

A 106

B 112

C 116

D 126



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12. Which of the following angles can be constructed by using a ruler and a pair of

compasses?

A 15

B 55

C 115D 155

13.

In the diagram, OL and OM are the bisectors of angle KON and angle LON

respectively. IfLOM= 25, then KON, in degree, is

A 100

B 125

C 130

D 135

14.

The diagram shows the construction of an anglex. The value ofx, in degree, is

A 120

B 125

C 130

D 150

15.

In the diagram, OB is the bisector of angleAOD. IfAOD = 78, then the value of

x, in degree, isA 12

B 14



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C 16

D 18

Questions 16 and 17 are based on the following construction.

16. The value ofx, in degree, is

A 20

B 30

C 35

D 45

17. The correct order used in the steps of construction is

A III, IV, I, II, V

B I, II, III, IV, V

C IV, III, I, II, V

D III, I, II, IV, V

Questions 18 and 19 are based on the following construction.

Wis a point on TVsuch that UWis the bisector of the angle TUV.

18. By using construction, the length, in cm, of the line UWis

A 1.2

B 1.5

C 1.8

D 2.0

19. With the use of a protractor, measure the angle TUW, in degree.A 50

B 54

C 57

D 59



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20.

In the diagram, PQRS is a parallelogram that is drawn according to actualmeasurement. The area, correct to the nearest cm2, of the parallelogramPQRSis

A 11

B 21

C 23

D 25


Review Exercise 19 Objective)

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