Lesson deck
Geometry & measuresHigher
Circle theorems:Cyclic quadrilaterals
Opposite angles of a cyclic quadrilateral add to 180 degrees. Two angles to find on each diagram, then opposite angles given as x and 2x.
A free GCSE Higher geometry and measures lesson on circle theorems: cyclic quadrilaterals, 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:Cyclic quadrilaterals
Exit ticket
Circle theorems:Cyclic quadrilaterals
Puzzle
Code breaker:Circle theorems
Test
Circle theorems test:Higher
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