pptx, 203.08 KB
pptx, 203.08 KB

Contains 31 slides

Objective: The student will be able to identify whether a given shape has symmetry, to draw the line of symmetry, how many lines of symmetry a shape can have and the type of symmetry the shape has like horizontal, vertical and diagonal.

The Presentation contains:

The symmetry, lines of symmetry and the types of lines of symmetry of the given geometrical shapes.

Examples of Triangles:

  1. Scalene Triangle
  2. Equilateral Triangle
  3. Isosceles Triangle
  4. Isosceles Right Triangle
  5. Circle
  6. Semicircle
  7. Quadrilateral and its examples
  8. Trapezoid
  9. Isosceles Trapezoid
  10. Right Trapezoid
  11. Parallelogram
  12. Rectangle
  13. Rhombus
  14. Square
  15. Kite

One example each for an irregular and regular polygon.

  1. Pentagon

  2. Hexagon

  3. Heptagon

  4. Octagon

  5. Nonagon

  6. Decagon

  7. Dodecagon

The formula for the number of lines of symmetry a regular polygon can have through observations from the previous examples.

  1. Line

  2. Angle

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