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Angles


Author: Subject Coach
Added on: 16th Aug 2016

 
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Aim of this lesson is to Investigate angles on a straight line, angles at a point and vertically opposite angles. Use results to find unknown angles.

Elaborations

  • identifying the size of a right angle as 90° and defining acute, obtuse, straight and reflex angles
  • measuring, estimating and comparing angles in degrees and classifying angles according to their sizes
  • investigating the use of rotation and symmetry in the diagrammatic representations of kinship relationships of Central and Western Desert people
  • recognising and using the two alternate conventions for naming angles

Author: Subject Coach
Added on: 16th Aug 2016

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Elaborations
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- identifying the size of a right angle as 90° and defining acute, obtuse, straight and reflex angles

- measuring, estimating and comparing angles in degrees and classifying angles according to their sizes

- recognising and using the two alternate conventions for naming angles

Transcript
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Not available