Obtuse

Obtuse Triangle – GeoGebra

What is Obtuse?

Obtuse Angle - Definition, Degree, Properties, Examples

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File:Orthocenter of obtuse triangle.svg - Wikipedia

Angle with different degrees icon of obtuse Vector Image

How many types of triangles are there in geometry? What are they

Right Triangles, Acute Triangles, Obtuse Triangles (solutions, examples, videos)

obtuse angle ~ A Maths Dictionary for Kids Quick Reference by

What is an obtuse triangle? - Quora