Matching Pairs Properties of TriangleOnline version Triangles: Classification by Type Triangle Classification by Internal Angles. Bibliographic reference: Asif, M. (2019). Properties of triangles - Important formulas and classification. Recovered from: https://e-gmat.com/blogs/properties-of-triangles/ by lina diaz 1 Obtuse Angled Triangle 2 Right-Angled Triangle 3 Has one angle that measures exactly 90° 4 Has all three angles less than 90° 5 Has one angle that measures more than 90° 6 Acute Angled Triangle Acute Angled Triangle Obtuse Angled Triangle Right-Angled Triangle