# 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.

- Important Theorems | Download PDF (98.59 KiB, 1945 downloads)

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