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Modules in the concept
Modules in the concept
Angles as Fractions of a Turn
Right Angles
Protractors and Acute or Obtuse Angles
Protractors and Reflex Angles
Spotting Acute Angles
Spotting Obtuse Angles
Spotting Reflex Angles
Words to remember
Words to remember
Acute Angle - An angle less than 90°
Right Angle - An angle equal to 90°
Obtuse Angle - An angle more than 90°, but less than 180°
Straight Angle - An angle equal to 180°
Reflex Angle - An angle more than 180°, but less than 360°
Revolution/Full Rotation - An angle equal to 360°
Resources to help with this concept
Resources to help with this concept
Virtual Protractor
Virtual Protractor
Look for the protractor extension loaded on your Chomebook. Click the icon in your extension bar and a protractor will pop up on screen.
Maths Is Fun
Maths Is Fun
Maths is fun have a neat little interactive angle maker to play with (pictured above) and some memory tricks to remember the order of angles.
Education Perfect
Education Perfect
Curated Education Perfect* content to support this topic. *note you need a paid subscription to access this content, this is a book-listed item.
Visnos interactive - Basic Angles
Visnos interactive - Basic Angles
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