P4 Revision 3: Angles, Rectangles & Squares and Symmetry - Jimmy Maths

Name: ___________________



P4 Revision 3: Angles, Rectangles & Squares and Symmetry

For questions 1 to 5, four options are given. One of them is the correct answer. Make your choice (1, 2, 3 or 4) and write your answer in the brackets. 1. The figure below is made up of 4 identical rectangles. Find the length of each rectangle.

(1) 10 cm (2) 20 cm (3) 30 cm (4) 35 cm

40 cm

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2. Which of the following figures does not have a line of symmetry?

Figure A

(1) Figure A (2) Figure B (3) Figure C (4) Figure D

Figure B

Figure C

Figure D

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)

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3. Which of the following is the same as a 3 turn? 4

(1) 90? (2) 180? (3) 270? (4) 360?



(

)

4. Which of the following shows the line of symmetry of the figure below?

Line A

Line D

Line B Line C

(1) Line A (2) Line B (3) Line C (4) Line D

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)

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5. Which of the following statements is true?



w

z

x

y

(1) x and z are obtuse angles. (2) w is an acute angle and z is an obtuse angle. (3) x and y are acute angles (4) w and y are obtuse angles and x and z are acute angles.

(

)

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For questions 6 to 20, show your working clearly and write your answers in the spaces provided. For questions which require units, give your answers in the units stated.

6. The figure below is made up of a big square CDEF and 5 identical small squares. Find the length of CD.

C

D

15 cm

F

E

Ans: _____________

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 7. The square below is not drawn to scale. Find the value of a.

a 20?

Ans: _____________

8. In the figure below, ABCD is a rectangle. Find the value of y if z is thrice of y.

A

B

z

60?

y

D

C

Ans: _____________

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