Properties of angles

The four angles which you need to know about are: acute, obtuse, reflex and right angles.

This image has an empty alt attribute; its file name is image-146.png

Drawing accurate angles:

  • Draw a straight horizontal line and label each edge with a consecutive letter i.e. Q and R
This image has an empty alt attribute; its file name is image-147.png
  • Use a protractor to find the angle that you want to draw i.e. 60°
This image has an empty alt attribute; its file name is image-149.png
  • Include the angle.
This image has an empty alt attribute; its file name is image-150.png