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3. If the sum of the interior an gon is 1260°, find the value of n a) n = 8 b) n = 9 c) n = 10 d) n = 12

3. If the sum of the interior an gon is 1260°, find the value of n a) n = 8 b) n = 9 c) n = 10 d) n = 12

Elementary Geometry For College Students, 7e
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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3. If the sum of the interior angles of a convex n- gon is 1260°, find the value of n. a) n = 8 b) n = 9 c) n = 10 d) n = 12 4. Find the measure of one interior angle of a regular nonagon. a) 180° b) 1620° c) 1250° d) 140°
Transcribed Image Text:3. If the sum of the interior angles of a convex n- gon is 1260°, find the value of n. a) n = 8 b) n = 9 c) n = 10 d) n = 12 4. Find the measure of one interior angle of a regular nonagon. a) 180° b) 1620° c) 1250° d) 140°
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