Geometry5th Grade

By: Raymond Hummon

PolygonWhat is a Polygon?

A Polygon is a closed plane figure bounded by three or more line segments.

N-Sided Polygons3 Sides- Triangle4 Sides- Quadrilateral5 Sides- Pentagon6 Sides- Hexagon7 Sides- Heptagon8 Sides- Octagon9 Sides- Nonagon10 Sides- Decagon

TriangleEquilateral Triangle

Triangle with 3 equal sidesIsosceles Triangle

Triangle with 2 equal sidesScalene Triangle

Triangle with 0 equal sides

Triangle cont.Right Triangle

A right triangle has one 90° angleObtuse Triangle

An Obtuse triangle has one angle measuring more than 90°

Acute TriangleAn acute triangle has all three angles

measuring less than 90° a piece

QuadrilateralQuadrilaterals can be classified as well.Different classifications include:

SquareRectangleRhombusTrapezoidKiteParallelogram

QUIZ!Here is the Podcast for your Quiz on

Polygons.

LRC Podcast.mp3

Interactive Websiteshttp://www.kidskonnect.com/subject-index/17

-math/291-geometry.html

http://www.kidsnewsroom.org/elmer/infocentral/geometry/index.html