MathWorld provides an example and explanation for the median of a triangle. Lines A1M1, A2M2, and A3M3 are the medians of triangle A1A2A3.

This image is a Bermuda Triangle map, locating the area where many mysterious incidents have reportedly occurred. It is found between Bermuda, Florida and Puerto Rico. For more information, check out our Bermuda Triangle mysteries,...

This site gives the definition of an acute triangle, along with examples and related terms.

This site explores the area of congruent triangles and how it is a difficult area to understand.

This site explores the area of congruent triangles and how it is a difficult area to understand.

This site explores the area of congruent triangles and how it is a difficult area to understand.

Gives basic info about a right triangle. Also students can substitute values for sides or angles in order to find missing values. The method for solving is then explained.

bermuda triangle

bermuda triangle

bermuda triangle

right triangle

right triangle

right triangle

right triangle

triangle

The formulas for 45-45-90 and 30-60-90 triangles and the use of the Pythagorean theorem to prove the formulas.

The formulas for 45-45-90 and 30-60-90 triangles and the use of the Pythagorean theorem to prove the formulas.

Look closely at the sides of this impossible triangle and you might notice that something is not quite right.

This picture shows an equilateral triangle, a three sided regular polygon with internal angles of 60 degrees and sides of equal length.

Site opens with a terrible picture of victims of the fire that draws the reader into the incredible story of this tragedy. A very comprehensive site with newspaper articles, trial testimony, maps of the building, and photographs.

Introduction to right triangles and how to solve them using trigonometric functions. Very nice interactive demonstration of what happens when the angle measurements change and how it effects the calculations. This visual might be just...

Introduction to right triangles and how to solve them using trigonometric functions. Very nice interactive demonstration of what happens when the angle measurements change and how it effects the calculations. This visual might be just...

Introduction to right triangles and how to solve them using trigonometric functions. Very nice interactive demonstration of what happens when the angle measurements change and how it effects the calculations. This visual might be just...

Introduction to right triangles and how to solve them using trigonometric functions. Very nice interactive demonstration of what happens when the angle measurements change and how it effects the calculations. This visual might be just...