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Geometry & measuresCommon

Constructing triangles:Three sides

Three sides given. The base is measured and marked at first, then just a line to measure it along, then nothing. Includes equilateral triangles. Four big boxes to a page with room for compasses.

A free GCSE Foundation and Higher geometry and measures lesson on constructing triangles: three sides, spec code G2. It has a lesson deck to teach from with a visualiser, a worksheet with answers, a puzzle, an exit ticket and end of unit tests.

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