Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Step 1
The given figure is of the parallelogram.
And given that
Note that, the opposite angles are congruent.
...(1)
And, the sum of the angles of the parallelogram is .
Therefore, ...(2)
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