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Photo of the roofline of a wooden building.

Ois forObtuse

An obtuse angle is one that is larger than 90 degrees. A 90 degree angle is a "normal" corner, like you find inside most houses and the corners of a piece of paper. An angle smaller than 90 degrees is called acute.

Obtuse rhymes with ...

Caboose, Truce, Loose, Noose, Excuse (reason) ... see all