A triangle with one angle measuring more than 90°, Acute Angle, Right Angle, Obtuse Angle, Neither, A triangle with one angle measuring less than 90°, Acute Angle, Right Angle, Obtuse Angle, Oblique Angle, A triangle with one angle measuring 90°, Acute Angle, Right Angle, Obtuse Angle, Oblique Angle

Recall Your Angles

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