Curated OER
Exploring Projective Geometry
In this exploring projective geometry worksheet, students use computer software for instruction, then answer 9 questions about 3D drawings.
Wolfram Research
Wolfram Math World: Geometry
This MathWorld tutorial provides detailed overviews of the concepts and theorems associated with geometry. Most of the Math World sites are extensive and some require higher math knowledge to understand, links to terms and topics are...
Wolfram Research
Wolfram Math World: Projections
This webpage discusses projections, providing two diagrams. This is a great source if you are using it as a reference tool to refresh the fundamentals and formula. This site gives links to related topics.