Classified by sides
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scalene |
isosceles
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equilateral |
Classified by angles
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acute |
right |
obtuse |
Right triangles are very important for study in geometry and trigonometry. A famous theorem, Pythagorean Theorem, is useful in construction of right angles.
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Geometree |
Angles |
Objects |
Triangles |
Graphs |
Mike Christoffel © 2006