The measures of three exterior angles of a convex quadrilateral are 90 °, 76 °, and 110 °. What is the measure of the exterior angle at the fourth vertex?

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
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The measures of three exterior angles of a convex quadrilateral are 90 °, 76 °, and 110 °. What is the measure of the exterior angle at the fourth vertex?

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