Lesson deck
Geometry & measuresHigher
Circle theorems:Angle at the centre
The angle at the centre is twice the angle at the circumference, on accurate diagrams. Finds the angle at the circumference first, then the centre, then awkward positions where the lines cross.
A free GCSE Higher geometry and measures lesson on circle theorems: angle at the centre, spec code G10. It has a lesson deck to teach from with a visualiser, a worksheet with answers, a puzzle, an exit ticket and an end of unit test.
Higher
Circle theorems:Angle at the centre
Exit ticket
Circle theorems:Angle at the centre
Puzzle
Code breaker:Circle theorems
Test
Circle theorems test:Higher
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