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The number of diagonals in a polygon with 12 sides is 54 77 44 65

Elementary Geometry for College Students

6th Edition

ISBN:9781285195698

Author:Daniel C. Alexander, Geralyn M. Koeberlein

Publisher:Daniel C. Alexander, Geralyn M. Koeberlein

Chapter2: Parallel Lines

Section2.CT: Test

Problem 8CT

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The number of diagonals in a polygon with 12 sides is 54 77 44 65

Definition Definition Two-dimentional plane figure composed of a finite number of straight line segments connected to form a closed chain or circuit. A polygonal circuit's segments are known as its edges or sides, and the points where two edges meet are known as its vertices or corners.

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