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Small equilateral |
Isosceles |
Right angled isosceles |
Large equilateral |
The sides of the small equilateral triangle are the same length as the short side of the isosceles triangle and the short sides of the right-angled isosceles triangle.
The sides of the large equilateral triangle are the same length as the long sides of the isosceles triangle and the long side of the right-angled isosceles triangle.
You have an unlimited number of each type of triangle.
How many different tetrahedra can you make? Convince us you have found them all.
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