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Saturday, 20 November 2021

 CBSE Class 9 Mathematics Chapter 6 Lines And Angles 

CBSE Class 9 Mathematics Chapter 6 Lines And Angles
CBSE Class 9 Mathematics Chapter 6 Lines And Angles 


Topics Covered

  • Points
  • Lines
  • Rays
  • Line Segements
  • Collinear Points
  • Non- Collinear Points
  • Angles
  • Types of Angles : Acute angle, Right angle, Obtuse Angles, Straight Angles, Reflex angles. 
  • Complementary and Supplementary Angles
  • Adjacent Angles
  • Linear Pair of Angles
  • Vertically Opposite Angles
  • intersecting Lines
  • Parallel Lines
  • Parallel lines and Transversal
  • Interior And Exterior Angles
  • Corresponding Angles 
  • Alternate Interior Angles 
  • Alternate Exterior Angles
  • Interior Angles on the same side of the transversal line
  • Co-Interior Angles or allied angles or Consecutive Angles
  • Angle Sum Property for a Triangles


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