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Why Angle Facts Matter
Why Angle Facts Matter
Angles are EVERYWHERE - architecture, sports, navigation, art. These fundamental rules let you find missing angles in ANY diagram. Master these, and you unlock the whole of geometry!
What is an acute angle?: An angle that is greater than 0° and less than 90°.
Examples: 30°, 45°, 89°
Mathematics glossary
- What is an acute angle?
- An angle that is greater than 0° and less than 90°. Examples: 30°, 45°, 89°
- What is a reflex angle?
- An angle that is greater than 180° and less than 360°. Examples: 200°, 270°, 359°
Now try it yourself
Quiz · Question 1 of 14
An angle measures 135°. What type of angle is this?
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This topic in real past papers
Every real exam question we've found on angle facts, with a full worked answer.