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📐 Lines & Angles

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I can recognise types of lines and angles.

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📖 Learn first

Parallel lines never meet. Perpendicular lines meet at a right angle. Acute angles are less than 90°, obtuse are more.

Example: An angle of 60°

  1. 60° is less than 90°
  2. So it is acute

Questions get harder as you go. The last ones ask you to type the answer.