Unit 12: Line Bisectors and Angle Bisectors

Notes of Unit 12: Line Bisectors and Angle Bisectors of the book “Mathematics 9” is given on this page. It is written by Dr. Karamat H. Dar and Prof. Irfan-ul-Haq and this book is published by Carvan Book House, Lahore, Pakistan.

After studying this unit, the students will be able to:

  • prove that any point on the right bisector of a line segment is equidistant from its end points.
  • prove that any point equidistant from the end points of a line segment is on the right bisector of it.
  • prove that the right bisectors of the sides of a triangle are concurrent.

Solutions

The following theorems was send by Bahadar Ali Khan. We are very thankful to him for sending these notes.

Please click on View Online to see inside the PDF.

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