A powerpoint including accurate, visual examples, questions and solutions on ruler, straight edge and compass constructions. Worksheets at bottom of presentation for printing (need to be reduced to A5 to match solutions requiring measuring). Includes some challenging 'curiosities&' including how to construct a regular pentagon, plus GSPs showing constructions dynamically.


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  • regular heptadecagon.gsp
  • regular pentagon.gsp
  • angle bisector inscribed circle.gsp
  • Constructions.ppt
  • perp bisector inscribed circle.gsp

About this resource


Created: Feb 21, 2013

Updated: Apr 29, 2018

gsp, 6 KB

regular heptadecagon

gsp, 3 KB

regular pentagon

gsp, 2 KB

angle bisector inscribed circle

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