Year 9 · Maths
Apply the properties of angles in Year 9 Maths
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Focus on angle rules and angles on parallel lines. Open support for “Find Missing Angles Using Given Rules”, then explain the idea in your own words.
Year 9 learners practise angle rules and angles on parallel lines.
The activities include Find Missing Angles Using Given Rules, Find Missing Angles using Geometrical Rules, Find Missing Angles Using the Rules of Polygons, and related practice. The checked support below includes video, worksheet, teaching. Open a resource in its provider's website and choose the format that best helps the learner explain the idea independently.
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- Find Missing Angles Using Given Rules — support from Oak National Academy
- Find Missing Angles using Geometrical Rules — support from Oak National Academy
- Find Missing Angles Using the Rules of Polygons — support from Oak National Academy
- Solve Angle Problems Using Given Rules — support from Oak National Academy
- Solve Problems with Angles on Parallel Lines — support from Oak National Academy
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Watch it explained
watch a video explanation
Missing angles
Best for: a clear explanation before you practise
Angles on parallel lines traversed by a straight line
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Learn it properly
lessons and teaching pages
Geometrical properties: polygons: lesson sequence
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Practise it
questions and activities to try
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Print and finish
worksheets away from the screen
Angles
Best for: pencil-and-paper practice away from the screen
Angles in Parallel Lines Practice Questions
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