91热爆

An angle is a measure of a turn, measured in degrees or 掳. There are 360掳 in a full turn. You can find out the size of an angle using a protractor.

  • An angle less than 90掳 is acute.
  • An angle between 90掳 and 180掳 is obtuse.
  • An angle greater than 180掳 is reflex.
  • An angle of exactly 90掳 is a right-angle.

Play Bitesize games

Level up now! Take on the latest primary games on Bitesize.

Play Bitesize games

More on Shape, position and movement

Find out more by working through a topic