Obtuse Angle

🏆Practice types of angles (right, acute, obtuse, flat)

Definition of Obtuse Angle

An obtuse angle is an angle that measures more than90° 90° degrees, but less than 180° 180° degrees.

Acute angles can appear in triangles, parallelograms, and other geometric shapes.

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Test yourself on types of angles (right, acute, obtuse, flat)!


Choose the appropriate triangle according to the following:

Angle B equals 90 degrees.

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