Triangle Types by Angles
Triangles: Learn
Identifying types of triangles by their angles:
| Type | Description | Sketch |
|---|---|---|
| Right | One angle is exactly 90° | |
| Obtuse | One angle is larger than 90° | |
| Acute | All 3 angles are less than 90° |
Triangles: Practice
What type of triangle is it?
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Angle A is °Angle B is °
Angle C is °
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