Classifying Triangles Calculator
Classify triangles based on their sides and angles using different input methods.
Triangle Classification Guide
By Sides
- Equilateral: All sides equal
- Isosceles: Two sides equal
- Scalene: All sides different
By Angles
- Acute: All angles < 90°
- Right: One angle = 90°
- Obtuse: One angle > 90°
Note: A triangle can be classified by both its sides and angles. For example, a triangle can be an "acute isosceles triangle" or a "right scalene triangle".
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