To prove: The expression
Explanation of Solution
Given information:
Consider a figure, ABCD in which two
As the triangle DBA and BCA will be similar because they both have a common
According to the AA Similarity Postulate,
From the properties of proportions,
Use equation (2), for the proportion,
Hence, for the given figure,
Chapter 7 Solutions
McDougal Littell Jurgensen Geometry: Student Edition Geometry
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