Must Know
Calculate missing angles on straight line
Calculate missing angles in a full rotation
Calculate missing vertically opposite angles
Calculate missing angles in a triangle
Could Know
Calculate missing angles using parallel line angle properties
Alternate angles
Corresponding angles
Co-interior anglesÂ
Watch all three videos before attempting the worksheets below.
Angles on a Straight Line
Angles Around a Point
Vertically Opposite Angles
Some of the problems in this worksheet are quite hard. So if you're looking for a challenge - this is the place to be!
There are three different angle properties you should focus on, each illustrated in the following videos. Watch each video before attempting the worksheet.
Corresponding Angles
Alternate Angles
Co-Interior Angles