NOT TO SCALE 7 cm D.

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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The vertices A, B, C, D and E of a regular pentagon lie on the circumference of a circle, centre O, radius 7cm. They also lie on the sides of a rectangle WXYZ. 

a.) Show that angle DOC = 72 degrees

b.) Show that angle DCB = 108 degrees

c.) Show that angle CBY = 18 degrees 

10.
NOT TO
SCALE
B
7 cm
Y
D.
Transcribed Image Text:10. NOT TO SCALE B 7 cm Y D.
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