Right Triangles

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The worksheets below can be used as part of extra math homework. These geometry worksheets are free and easily printable. They cover typical school work from grade 4 through 8. They include questions on polygons, 3D objects, angles, and calculations of area, volume, etc.

Definition of a 30-60-90 triangle along with the ratio of its sides.

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 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

Calculate the perimeter and area for each triangle. Answers included.

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.

Definition and picture of a 3:4:5 triangle. Gives other examples of pythagorean triplets.

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