This resource is the official website of this veterinary acupuncture organization. It offers information and articles about veterinary acupuncture as well as related links.

[Free Registration/Login may be required to access all resource tools.] This Concept introduces the student to complements, in particular, finding the probability of events by using the complement rule.

[Free Registration/Login may be required to access all resource tools.] Recognize disjoint events as having no outcomes in common.

[Free Registration/Login may be required to access all resource tools.] Recognize overlapping events as having one or more outcomes in common.

Practice problems finding missing angles.

A guide to solving problems involving numbers, rectangles, and angles. You'll learn how to employ Polya's four steps: understand the problem, devise a plan, carry out the plan, and look back.

Explore lines and angles, and the relationship between the two.

This page gives a good discussion of Venn diagrams, including a Venn diagram of two disjoint, or mutually exclusive, sets.

Sometimes writing is seen as the flip side of reading, and it is assumed that students who are proficient readers will naturally be proficient writers. While reading and writing are complementary skills, students do not become skilled...

A brief article about complementary DNA, a type of DNA that is sourced from mRNA or messenger RNAs.

This geometry resource investigates types of angles. Definitions, detailed examples, and practice problems are included.

A thorough, multipage discussion of color and color television sets that explains how an image is formed on the television using red, green, and blue light. Understandable discussion, excellent graphics, and many interactive Java applets.

In Spanish. Observe the relationships between the trigonometric functions then test your knowledge with the activities at the end.

Read a description of intersecting lines and all about the different kinds of angles they form. Includes examples.

Four activities quizzing vocabulary terms about the usage of color in art. Matching, concentration, flashcards, and a word search are available. Teachers can use these to supplement their lessons, or to help students review for a test.

This site gives a short interactive quiz which allows students to self-assess their understanding of the concept of line and angle relationships.

[Free Registration/Login may be required to access all resource tools.] This concept introduces students to same side interior angles and how to use them to determine whether or not lines are parallel.

Basic color theory is discussed in relaton to computer art applications. Illustrated.

Intermath Dictionary's site defines terms relating to angles, gives examples, and offers interactive exercises.

Explains angles and parallel lines through examples and a video lesson.

Given the sum of a pair of angles and the algebraic expressions that represent them, form and solve an equation. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Test your geometry aptitude using this interactive matching game. Match pictures and symbols to the correct definition. Answers are verified immediately. Winners can earn as much as 10,000 dollars and have their name posted for the day.

Explains the terms and symbols used to discuss line angles, what an angle is, and the types of angles. Includes short video lesson demonstrating how to use a protractor to measure an angle. [0:57]

Print or create worksheets or flashcards to assess students' understanding of angle measure, area, surface area, and volume.