9. Find the lettered angle and arc measures. d 25

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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On the last question solved....where does 2X25 come from to find the measure of angle A?

 

How do I continue to solve ....Is there a formula such as segments of chords or secants/tangents ? 

9. Find the lettered angle and arc measures.
d
25
Transcribed Image Text:9. Find the lettered angle and arc measures. d 25
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