Mrs. O'Brien teaches Geometry and Advanced Geometry.  Check out the links below for some math tips. 

 


 

Geometry Glossary
A glossary that defines most of the words you'll ever need in  geometry. You'll also see some algebra terms. Terms listed in alphabetical order.
A ThinkQuest Internet Challenge
Animated Math Glossary
A multimedia glossary organized by grade level.
Sponsored by Harcourt
Figures and Polygons
Basic definitions with visual examples.
© 1997-2001 by Math League Multimedia
Geometry
Reviews basic concepts such as area, perimeter, volume, symmetry, and more. Get graphics and try the quizzes too.
Elementary Geometry Tutorial
Tips on lines, angles, segments, triangles, and more, with a glossary of terms.
Symmetry Around the World
Over the last couple of years the students of 6B, St. Kieran's,  Manly Vale, Sydney, Australia have worked on a collection of web pages to help others around the world explore the concepts of line symmetry and rotational symmetry in the world around us.
Perimeter and Area of Polygons
Ask Dr. Math
Geometry Questions and answers.
Angles and Angle Terms
Basic definitions with visual examples.
Math League Multimedia
e-zgeometry Glossary of Terms
Definitions with illustrations (many animated)
The Search Geometry Center
Just type in the concept you are looking for
Carmine's Introduction to Lines and Shapes
Poems, information, and games related to shapes
Meet the Quadrilateral Family
Illustrations and definitions
New York State Regents Exam Prep Center

Basic terms
Lines
Points
Intersection
Line segments
Rays
Endpoints
Parallel lines
by Math League Multimedia

Naming Polygons
A list of ALL polygon names.
The Math Forum
Carmine's Introduction to Lines and Shapes
Poems, definitions, illustrations, and activities about shapes and lines Good examples of animated shapes
A Geometry Glossary
Quadrilaterals
Definitions and illustrations
All About Geometry
Symmetry, Polygons, Volume, Area, Perimeter, Lines, Angles, and much more.
Geometry Terms and Concepts
Basic terms including angles figures, polygons, area, perimeter, and more.
Math League Sponsor
Polygon Basics
Definitions and illustrations
Math.com sponsor
Angles and intersecting lines
Definitions and illustrations
Math.com sponsor
Pairs of Lines
Definitions and illustrations
Math.com sponsor
Classifying Angles
Definitions and illustrations
Math.com sponsor
Circles
Definitions and illustrations
Math.com sponsor
Triangles
Definitions and illustrations
Math.com sponsor
Quadrilaterals
Definitions and illustrations
Math.com sponsor
Cylinders, Cones and Spheres
Definitions and illustrations
Math.com sponsor

credit given to the following website for the above links:  http://newman.needham.k12.ma.us/learningmaps/webquests/new_math_poetry/main.htm