Right Triangles

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In this Early Edge video lesson, you'll learn more about Triangles: Perimeter and Area, so you can be successful when you take on high-school Math & Geometry.

Definition and properties of right triangles

Great description of the parts of a right triangle

A very nice graphical view of the Pythagorean theorem.

This website will help you with squares and their properties. Such as side length, diagonal length, area and perimeter.

This page will allow you to calculate things related to a right triangle. Such as the base, the height, area, perimeter, and Pythagorean Thm.

This provides step by step instructions on how to solve for the sides of a right triangle given the area and perimeter.

A helpful scientific calculator that runs in your web browser window.

Practice using Pythagorean Theorem to solve for the third side of a right triangle. Answers included.

All about triangles.

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