1 / 8

10.1 Naming Polygons

10.1 Naming Polygons. Vocabulary. Naming Polygons . What You'll Learn. You will learn to name polygons according to the number of _____ and ______. . sides. angles. 1) regular polygon 2) convex 3) concave. Naming Polygons . closed figure.

fordon
Télécharger la présentation

10.1 Naming Polygons

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. 10.1 Naming Polygons

  2. Vocabulary Naming Polygons What You'll Learn You will learn to name polygons according to the number of _____ and ______. sides angles 1) regular polygon 2) convex 3) concave

  3. Naming Polygons closed figure A polygon is a _____________ in a plane formed by segments, called sides. sides angles A polygon is named by the number of its _____ or ______. A triangle is a polygon with three sides. The prefix ___ means three. tri

  4. Naming Polygons Prefixes are also used to name other polygons. tri- 3 triangle quadri- 4 quadrilateral penta- 5 pentagon hexa- 6 hexagon hepta- 7 heptagon octa- 8 octagon nona- 9 nonagon deca- 10 decagon

  5. Q P R U S T Naming Polygons Terms Consecutive vertices are the two endpoints of any side. A vertex is the point of intersection of two sides. A segment whose endpoints are nonconsecutive vertices is a diagonal. Sides that share a vertex are called consecutive sides.

  6. equiangular but not equilateral regular, both equilateral and equiangular equilateral but not equiangular Naming Polygons sides An equilateral polygon has all _____ congruent. angles An equiangular polygon has all ______ congruent. equilateral equiangular A regular polygon is both ___________ and ___________. Investigation: As the number of sides of a series of regular polygons increases, what do you notice about the shape of the polygons?

  7. Naming Polygons A polygon can also be classified as convex or concave. If any part of a diagonal lies outside of the figure, then the polygon is _______. If all of the diagonals lie in the interior of the figure, then the polygon is ______. concave convex

  8. Naming Polygons End of Section 10.1

More Related