. The figure below shows three squares crossed by three diagonals. Show that the C in the figure equals the sum of the angles A and B. Trigonometry makes quick work of this problem, but you are supposed to solve it using only elementary geometry.
. The figure below shows three squares crossed by three diagonals. Show that the C in the figure equals the sum of the angles A and B. Trigonometry makes quick work of this problem, but you are supposed to solve it using only elementary geometry.
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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Could you please do this problem? Thanks
Transcribed Image Text:ask myself any questions.)
9. The figure below shows three squares crossed by three diagonals. Show that the angle
C in the figure equals the sum of the angles A and B. Trigonometry makes quick work
of this problem, but you are supposed to solve it using only elementary geometry.
D
A
B
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