Transcript 1.An angle of 870 is called

Angle Revision
1.An angle of 870 is called
• a. reflex
• b. acute
• c. obtuse
b
2.Angles of a triangle add up to
• a.900
• b.3600
• c.1800
c
3. A triangle whose sides are all equal is
called
• a. scalene
• b. isosceles
• c. equilateral
c
4. The angles of an equilateral triangle are
each
• a. 450
• B. 600
• c. 300
b
5.Angles on a straight line add up to
• a. 3600
• b. 1800.
• c. 900.
b
6. A triangle has an angle of 400and
an angle of 370. What is the third
angle?
• a. 130
• b. 1030
• c. 2830
b
7. A right angled triangle has one angle
equal to 230. The third angle is
• a. 760
• b. 670
• c. 2470
b
8. A shape with four sides is called a
• a. pentagon
• b. quadrilateral
• c. hexagon
b
9.Angles of a quadrilateral add up to
• a.1800
• b. 3600
• c. 5400
b
10. Three angles of a quadrilateral are 1000
870 650 . The fourth one is
• a. 180
• b. 1080
• c. 1180
b
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
12. A shape that has only one pair of parallel
sides is a
• a. kite
• b. parallelogram
• c. trapezium
c
13. Which shape describes a rubbish skip
and a lean-to shed?
• a. rectangle
• b. trapezium
• c. parallelogram
b
14. How many lines of symmetry has a
rectangle?
• a. 4
• b. 0
• c. 2
c
15.The order of rotational symmetry of a
parallelogram is
• a. 1
• b. 4
• c. 2
c
16.These angles are called
x
• a. allied
• b. corresponding
• c. alternate
x
b
17. Corresponding angles
• a. are equal
• b. add up to1800
• c. add up to 900
a
18. These angles are called
b
• a. allied
• b. corresponding
• c. alternate
b
c
19.Alternate angles
• a. add up to 1800
• b. add up to 900.
• c. are equal
c
20.These angles
• a. add up to
• b. add up to 900
• c. are equal
1800
c
c
c
21. Angle a equals
a
• A. 1350
• b. 450
• c.2150
135
a
22. Angle b equals
• a. 1150
• b. 150
• c. 750
75
b
c
23. Angles around a point
• a. are all equal
• b. add up to 3600
• c. add up to 1800
b
24. The exterior angles of any polygon add
up to
• a. 3600
• b. 1800
• c. 5400
a
25. An interior and an exterior angle of a
regular polygon add up to
• a. 3600
• b. 900
• c. 1800
c
26. The sum of the interior angles of a
hexagon equal
• a. 5400
• b. 3600
• C 7200.
c
27. Each interior angle of a regular hexagon
equals
• a. 900
• b. 600
• c. 1200
c
28. The sum of the interior angles of a
pentagon equals
• a. 1080
• b. 5400
• c. 3600
b
29. Each interior angle of a regular pentagon
equals
• a. 1080
• b. 540
• c. 720
a
30. The sum of the interior angles of an
octagon equals
• a. 10800
• b. 5400
• c. 3600.
a
31. Each interior angle of a regular octagon
equals
• a. 720
• b. 1080
• c. 1350
c
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
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