1. Angle Revision

2. 1.An angle of 870 is called
a. reflex
b. acute
c. obtuse b

3. 2.Angles of a triangle add up to
b.3600
c.1800 c

4. 3. A triangle whose sides are all equal is called
a. scalene
b. isosceles
c. equilateral c

5. 4. The angles of an equilateral triangle are each
B. 600
c. 300 b

6. 5.Angles on a straight line add up tob
c. 900. b

7. 6. A triangle has an angle of 400and an angle of 370
6. A triangle has an angle of 400and an angle of 370. What is the third angle?
a. 130
b. 1030
c. 2830 b

8. 7. A right angled triangle has one angle equal to 230
7. A right angled triangle has one angle equal to 230. The third angle is
a. 760
b. 670
c. 2470 b

9. 8. A shape with four sides is called a
a. pentagon
b. quadrilateral
c. hexagon b

10. 9.Angles of a quadrilateral add up to
b. 3600
c. 5400 b

11. 10. Three angles of a quadrilateral are 1000 870 650 . The fourth one is
b. 1080
c. 1180 b

12. 11. A shape has 4 equal sides but does not necessarily have 4 right angles. It is a
a. parallelogram
b. square
c. rhombus c

13. 12. A shape that has only one pair of parallel sides is a
a. kite
b. parallelogram
c. trapezium c

14. 13. Which shape describes a rubbish skip and a lean-to shed?
a. rectangle
b. trapezium
c. parallelogram b

15. 14. How many lines of symmetry has a rectangle?
b. 0
c. 2 c

16. 15.The order of rotational symmetry of a parallelogram is
b. 4
c. 2 c

17. 16.These angles are calledx
a. allied
b. corresponding
c. alternate x b

18. a 17. Corresponding angles a. are equal b. add up to1800
c. add up to 900 a

19. 18. These angles are calledb
a. allied
b. corresponding
c. alternate b c

20. 19.Alternate angles
a. add up to 1800
b. add up to 900.
c. are equal c

21. 20.These angles
a. add up to 1800
b. add up to 900
c. are equal c c c

22. 21. Angle a equals
135 a
A. 1350
b. 450
c.2150 a

23. 22. Angle b equals 75 b
a. 1150
b. 150
c. 750 c

24. b 23. Angles around a point a. are all equal b. add up to 3600
c. add up to 1800 b

25. 24. The exterior angles of any polygon add up to
b. 1800
c. 5400 a

26. 25. An interior and an exterior angle of a regular polygon add up to
b. 900
c. 1800 c

27. 26. The sum of the interior angles of a hexagon equal
b. 3600
C 7200. c

28. 27. Each interior angle of a regular hexagon equals
b. 600
c. 1200 c

29. 28. The sum of the interior angles of a pentagon equals
b. 5400
c. 3600 b

30. 29. Each interior angle of a regular pentagon equals
b. 540
c. 720 a

31. 30. The sum of the interior angles of an octagon equals
b. 5400 c a

32. 31. Each interior angle of a regular octagon equals
b. 1080
c. 1350 c

33. 31. Imagine a regular hexagon split into halves
31. Imagine a regular hexagon split into halves. The shape of each half is
a. an equilateral triangle
b. a hexagon
c. a trapezium. c

34. Well done