Obtuse angle - Angles more than 90º, less than than 180º, Full turn - Adds up to exactly 360º, Acute angle - Angles less than 90, Angles in a triangle - Adds up to exactly 180º, Reflex angle - Angles more than 180º, less than 360º, Straight line - Total is exactly 180º, Quadrilateral - Total is exactly 360º, Right angle - Exactly 90º,

Angle rules matching game

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