Title  Description  Thumbnail Image 

Collections in a Box: Parallel and Perpendicular Lines 
This cheat sheet gathers together the resources on the topic of parallel and perpendicular lines. See the descriptions and links below. Each link takes you to a collection of resources around that topic. The middle column indicates the number of resources available and the third column takes you to page on Media4Math where those resources can be found. 

Math Clip ArtGeometry BasicsRegular Polygon 18 
Math Clip ArtGeometry BasicsRegular Polygon 18This collection of clip art images includes image sequences for key topics in geometry This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic. 

Math Clip ArtGeometry BasicsRegular Polygon 17 
Math Clip ArtGeometry BasicsRegular Polygon 17This collection of clip art images includes image sequences for key topics in geometry This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic. 

Math Clip ArtGeometry BasicsRegular Polygon 16 
Math Clip ArtGeometry BasicsRegular Polygon 16This collection of clip art images includes image sequences for key topics in geometry This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic. 

Math Clip ArtGeometry BasicsRegular Polygon 15 
Math Clip ArtGeometry BasicsRegular Polygon 15This collection of clip art images includes image sequences for key topics in geometry This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic. 

Math Clip ArtGeometry BasicsRegular Polygon 14 
Math Clip ArtGeometry BasicsRegular Polygon 14This collection of clip art images includes image sequences for key topics in geometry This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic. 

Math Clip ArtGeometry BasicsRegular Polygon 13 
Math Clip ArtGeometry BasicsRegular Polygon 13This collection of clip art images includes image sequences for key topics in geometry This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic. 

Math Clip ArtGeometry BasicsRegular Polygon 12 
Math Clip ArtGeometry BasicsRegular Polygon 12This collection of clip art images includes image sequences for key topics in geometry This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic. 

Math Clip ArtGeometry BasicsRegular Polygon 11 
Math Clip ArtGeometry BasicsRegular Polygon 11This collection of clip art images includes image sequences for key topics in geometry This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic. 

Math Clip ArtGeometry BasicsRegular Polygon 10 
Math Clip ArtGeometry BasicsRegular Polygon 10This collection of clip art images includes image sequences for key topics in geometry This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic. 

Math Clip ArtGeometry BasicsRegular Polygon 09 
Math Clip ArtGeometry BasicsRegular Polygon 09This collection of clip art images includes image sequences for key topics in geometry This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic. 

Math Clip ArtGeometry BasicsRegular Polygon 08 
Math Clip ArtGeometry BasicsRegular Polygon 08This collection of clip art images includes image sequences for key topics in geometry This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic. 

Math Clip ArtGeometry BasicsRegular Polygon 07 
Math Clip ArtGeometry BasicsRegular Polygon 07This collection of clip art images includes image sequences for key topics in geometry This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic. 

Math Clip ArtGeometry BasicsRegular Polygon 06 
Math Clip ArtGeometry BasicsRegular Polygon 06This collection of clip art images includes image sequences for key topics in geometry This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic. 

Math Clip ArtGeometry BasicsRegular Polygon 05 
Math Clip ArtGeometry BasicsRegular Polygon 05This collection of clip art images includes image sequences for key topics in geometry This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic. 

Math Clip ArtGeometry BasicsRegular Polygon 04 
Math Clip ArtGeometry BasicsRegular Polygon 04This collection of clip art images includes image sequences for key topics in geometry This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic. 

Math Clip ArtGeometry BasicsRegular Polygon 03 
Math Clip ArtGeometry BasicsRegular Polygon 03This collection of clip art images includes image sequences for key topics in geometry This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic. 

Math Clip ArtGeometry BasicsRegular Polygon 02 
Math Clip ArtGeometry BasicsRegular Polygon 02This collection of clip art images includes image sequences for key topics in geometry This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic. 

Math Clip ArtGeometry BasicsRegular Polygon 01 
Math Clip ArtGeometry BasicsRegular Polygon 01This collection of clip art images includes image sequences for key topics in geometry This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic. 

Closed Captioned Video: Geometry Applications: Polygons, Segment 2: Properties of Polygons 
DescriptionIn the ancient city of Marrakesh polygons are on display. As part of the Islamic tile work prevalent throughout the Middle Ages, Marrakesh provides an opportunity to explore the properties of polygons, and how these properties are taken advantage of in the intricate designs found throughout this fascinating city. 

Math Clip ArtAngle IllustrationsAngle BisectorUnlabeled 
Math Clip ArtAngle IllustrationsAngle BisectorUnlabeledThis is part of a collection of clip art images showing different types of angles. Each type of angle measure includes a labeled and unlabeled version. 

Math Clip ArtAngle IllustrationsAngle BisectorLabeled 
Math Clip ArtAngle IllustrationsAngle BisectorLabeledThis is part of a collection of clip art images showing different types of angles. Each type of angle measure includes a labeled and unlabeled version. 

DefinitionTheorems and PostulatesPerpendicular Bisector Theorem 
DefinitionTheorems and PostulatesPerpendicular Bisector TheoremThis is part of a collection of definitions of geometric theorems and postulates. 

DefinitionGeometry BasicsPerpendicular Bisector 
DefinitionGeometry BasicsPerpendicular BisectorThis collection of clip art images includes image sequences for key topics in geometry. This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic. 

INSTRUCTIONAL RESOURCE: Nspire App Tutorial: The Perpendicular Bisectors of a Triangle 
In this Slide Show, we show how to construct the perpendicular bisectors of the three sides of a triangle to show they intersect at a single point. This presentation requires the use of the TINspire iPad App. Note: the download is a PPT. 