What angle is this?, acute, obtuse, right angle, That's an angle?, What angle is this?, acute, obtuse, straight, right angle, What angle is this?, acute, obtuse, That is not an angle,that is an L, right angle, What angle is this?, acute, obtuse, right angle, straight, acute, obtuse, straight, right, acute, obtuse, straight, right, acute, obtuse, straight, right, acute, obtuse, straight, right, acute, obtuse, straight, right, acute, obtuse, straight, right

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