Perpendicular line and perpendicular side of polygon

Perpendicular line and perpendicular side of polygon
  • Lesson Aims
    • The study of Perpendicular Lines and Perpendicular Sides of Polygons.
    • Comparison of angle sizes.
    • Investigation of angles and  Perpendicular Lines and Perpendicular Sides of Polygons.

     

  • Name of Model
  • A sweet box.

  • The Lesson Structure
  • The measuring tool,Composition and Decomposition,Polygons 3,Perpendicular Lines and Perpendicular Sides of Polygons.

  • Lesson Content
  • In this lesson the pupils will investigate intersection of straight lines,perpendicular lines and perpendiculars sides of Polygons. The model comes as surprise while learning new concepts and revising previously learnt concept.

  • Prior knowledge
  • .The concepts of Angle, Right Angle,Square and Pentagon

  • Materials
  • Measuring Tool, origami sheets 15×15 cm.

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