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.

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

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

In this Early Edge video lesson, you'll learn more about Types of Angles, so you can be successful when you take on high-school Math & Geometry.

Definition and properties of right triangles

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.

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.

A page with links for properties of circles and different types of polygons. Each link has great visuals with clear markings, definitions, and formulas.

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