Polygon Gallery

This combination of illustrations and narration defines convex as well as concave polygons and describes the features of various polygons. Examples of polygons shown include triangles and quadrilaterals of various types, including some that are convex and some that are concave, and even one that has a hole in it. Narration or read-along text describes the shapes for the user. Copyright 2005 Eisenhower National Clearinghouse

Resource ID#: 31650 Type: Tutorial

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Open Resource Page

Direct Link: http://mathsite.math.berkeley.edu/polygon/panels.html?frameName=Panel2-Polygon.html

General Information

Subject(s): Mathematics

Grade Level(s): 2, 3

Intended Audience: Educators , Students

Suggested Technology: Computer for Presenter, Computers for Students, Interactive Whiteboard

Instructional Time: 5 Minute(s)

Keywords: polygon, concave, convex, quadrilateral

Instructional Component Type(s): Tutorial, Virtual Manipulative,

Resource Collection: NSDL

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