DIAGONALS AND LINES OF SYMMETRY IN POLYGONS 2/2 Copy

DIAGONALS AND LINES OF SYMMETRY IN POLYGONS 2/2  Copy
  • Lesson Aims
    • Pupils will study the concept of diagonal and  draw diagonals in various polygons.
    • Pupils will learn that diagonals are not only vertical or horizontal and that a diagonal can be drawn outside the polygon.
  • Name of Model
  • Puppy and child.

  • Lesson Content
  • Pupils will recognize and investigate diagonalsduring the folding process. Pupils will discover which lines of reflective symmetry are also diagonals of a polygon. Thsi lesson reviews the concepts of diagonals of a polygon and lines of reflective symmetry.

  • Previous knowledge
  • Adjacent and opposite vertices of a polygon.Lines of reflective symmetry.

  • Materials
  • Origami sheets 15 cm x 15 cm.

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