To prove: The
Explanation of Solution
If Point L and M lie on AB and CD , respectively. If
The two sides are separated proportional if one side is crossed by a parallel to one side.
If
Then,
Or,
Hence, if a line splits the angle of a triangle, the opposite side is divided into segments equal to the other two sides.
Chapter 7 Solutions
McDougal Littell Jurgensen Geometry: Student Edition Geometry
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- Elementary Geometry For College Students, 7eGeometryISBN:9781337614085Author:Alexander, Daniel C.; Koeberlein, Geralyn M.Publisher:Cengage,Elementary Geometry for College StudentsGeometryISBN:9781285195698Author:Daniel C. Alexander, Geralyn M. KoeberleinPublisher:Cengage Learning