This figure shows △ABC . BD⎯⎯⎯⎯⎯ is the angle bisector of ∠ABC . What is AD ? Enter your answer, as a fraction, in the box. units
This figure shows △ABC . BD⎯⎯⎯⎯⎯ is the angle bisector of ∠ABC .
What is AD ?
Enter your answer, as a fraction, in the box.
units
This figure shows △ABC . BD⎯⎯⎯⎯⎯ is the angle bisector of ∠ABC .
What is AD ?
Enter your answer, as a fraction, in the box.
units
1 Answer
Jan 20, 2018
Explanation:
In geometry, the angle bisector theorem is concerned with the relative lengths of the two segments that a triangle's side is divided into by a line that bisects the opposite angle. It equates their relative lengths to the relative lengths of the other two sides of the triangle.
From the above diagram,
Given
Hence,