thingiverse
Magic Triangle
This is a famous maths puzzle. By arranging the pieces in two different ways, you obtain two triangles with the same dimensions, but in one of them, you notice a hole. Where do this hole come from ?
Standards
NGSS
Overview and Background
Find out where the missing space is gone. Lesson Plan and Activity
There are many ways to solve this, using areas, Thales, alignment of points, vectors etc... Materials Needed
Direct link to the original creator's page
Also Available On
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Model Specifications
Frequently Asked Questions
How do I download Magic Triangle?
Click the "View on thingiverse" button above to visit the original model page on thingiverse. You can download the STL file directly from the creator's page for free.
What 3D printer can I use for this model?
This STL file is compatible with most FDM 3D printers (Creality Ender 3, Prusa MK3S+, Bambu Lab, etc.) and resin printers (Elegoo, Anycubic). Check the original page for recommended print settings and materials.
Is this 3D model free to download?
Yes, this model is available as a free download on thingiverse. Some creators accept tips or donations.
Can I modify this STL file?
Most STL files can be modified using free software like Blender, TinkerCAD, or Meshmixer. Check the license on the original thingiverse page to see if modifications are permitted by the creator.