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Year 8 · Maths

Derive use the sum of angles for deduction in Year 8 Maths

5 checked activities 4 video matches

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Focus on sum of interior and exterior angles of polygons. Open support for “Calculate Missing Angles in Quadrilaterals”, then explain the idea in your own words.

Year 8 learners practise sum of interior and exterior angles of polygons.

The activities include Calculate Missing Angles in Quadrilaterals, Calculate the Exterior Angles of Regular Polygons, Find Angles in Quadrilaterals, and related practice. The checked support below includes teach, worksheet, video, 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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1

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watch a video explanation

2

Learn it properly

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LearnBBC Bitesize

Angles in Polygons

Best for: worked examples and step-by-step teaching

FreeVerified match
Open lesson
LearnOak National Academy

Geometrical properties: polygons

Best for: worked examples and step-by-step teaching

FreeReviewed, not fully verified
Open lesson
3

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4

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