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Geometry & measuresHigher

Pythagoras in 3D

The diagonal of a cuboid in two steps: across the base, then up to the top corner. Then the questions change: a cube, a missing height, a will it fit problem and the height of a pyramid.

A free GCSE Higher geometry and measures lesson on Pythagoras in 3D, spec code G20. It has a lesson deck to teach from with a visualiser, a worksheet with answers, an exit ticket and an end of unit test.

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