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Triangles
Triangles
Classify triangles by angles (acute/right/obtuse) and sides (scalene/isosceles/equilateral).
3 worksheets
Read the explainer →
1
Acute, Obtuse and Right-Angled Triangles
Classify triangles by angle type.
adaptive
2
Scalene, Isosceles and Equilateral Triangles
Classify triangles by side lengths.
adaptive
3
Classify Triangles
Name triangle types using angle and side criteria.
adaptive
