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Angles. NameDescriptionImage AcuteLess than 90 degrees ObtuseMore than 90 degrees and less than 180 degrees Right angle90 degrees Straight line180 degrees.

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Presentation on theme: "Angles. NameDescriptionImage AcuteLess than 90 degrees ObtuseMore than 90 degrees and less than 180 degrees Right angle90 degrees Straight line180 degrees."— Presentation transcript:

1 Angles

2 NameDescriptionImage AcuteLess than 90 degrees ObtuseMore than 90 degrees and less than 180 degrees Right angle90 degrees Straight line180 degrees ReflexMore than 180 degrees and less than 360 degrees Revolution360 degrees Types of Angles

3 Angles in sport This game has different sports and the type of angles they use http://www.hittingthetarget.com/hittingthetarget.php

4 Activity One

5 Complementary angles are a pair of angles whose sum is 90 degrees Supplementary angles are a pair of angles whose sum is 180 degrees

6 Activity Two

7 Activity Three

8 Naming Angles AB and BC are the arms of the angles B is the vertex of the angle

9 You try...

10 http://www.bbc.co.uk/schools/ks2bitesize/maths/shape_s pace/angles/play.shtml http://www.bbc.co.uk/schools/ks2bitesize/maths/shape_s pace/angles/play.shtml Matching game for types of angles http://www.xpmath.com/forums/arcade.php?do=play&ga meid=78 http://www.xpmath.com/forums/arcade.php?do=play&ga meid=78

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