a diagonal of a polygon is a line segment that connects nonadjacent vertices of the polygon.in the following polygons, a triangle has 3 sides and 0 diagonal, a quadrilateral has 4 sides and 2 diagonals, a pentagon has 5 sides and 5 diagonals, a hexagon has 6 sides and 9 diagonals. predicts the number of diagonals in a 12-sided polygon.

a diagonal of a polygon is a line segment that connects nonadjacent vertices of the polygon.in the following polygons, a triangle has 3 sides and 0 diagonal, a quadrilateral has 4 sides and 2 diagonals, a pentagon has 5 sides and 5 diagonals, a hexagon has 6 sides and 9 diagonals. predicts the number of diagonals in a 12-sided polygon.

Welding: Principles and Applications (MindTap Course List)

8th Edition

ISBN:9781305494695

Author:Larry Jeffus

Publisher:Larry Jeffus

Chapter20: Shop Math And Weld Cost

Section: Chapter Questions

Problem 27R: Write the Pythagorean Theorem formula for a right triangle.

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