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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Geometry - Spencer - p03 - s10
Homework: Math XL 10 - Polygon Angles, Perimeter, Area
Score: 0 of 2 pts
4 of 15 (3 complete) v
6.1.17
Find the measure
angle x in the figure.
1290 1218
129
131°
1310
1290
Note: Angles not drawn to scale.
Angle x measures.
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Step 1
Given:
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for a polygon of side 'n', the sum of interior angles is equal to
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