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Alternate angles resources


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5

Street angles II

Pencil and paperOnline interactive
Keywords: 
alternate angles
angle properties
angles
co-interior angles
corresponding angles
parallel lines
Students use the angle properties of parallel lines to work out angles in a grid of parallel streets with one angle given.
5

Knowing angle properties

Pencil and paperOnline interactive
Keywords: 
alternate angles
angle properties
angles
parallel lines
triangles
Students use their knowledge of angle properties of parallel lines and angles on a straight line to identify similar angles and to calculate the sum of three angles giving appropriate explanations.
5

Calculating angles II

Pencil and paperOnline interactive
Keywords: 
alternate angles
angles
co-interior angles
corresponding angles
parallel lines
This task requires students to calculate the size of angles using their knowledge of angles and parallel lines: alternate angles, corresponding angles and co-interior angles. Understanding of adjacent angles on a straight line is also required.