Right Obtuse Acute Teaching Resources :: 433

The Math League

The Math League: Figures and Polygons

For Students 9th - 10th Standards

This site provides definitions of different types of polygons and figures.

Get Free Access See Review

CK-12 Foundation

Ck 12: Elem Math: Classifying All Types of Triangles by Lengths of Sides

For Students 3rd - 5th Standards

[Free Registration/Login may be required to access all resource tools.] Students watch a video overview and attempt practice problems on classifying triangles based on length of sides.

Get Free Access See Review

CK-12 Foundation

Ck 12: Elem Math: Classifying Triangles by Identifying the Number of Equal Sides

For Students 3rd - 5th Standards

[Free Registration/Login may be required to access all resource tools.] Students watch a video overview and attempt practice problems on classifying triangles based on the number of equal sides.

Get Free Access See Review

Math Open Reference

Math Open Reference: Triangle Quiz

For Students 6th - 8th Standards

Students are assessed on different types of triangles. Definitions of the triangles are included.

Get Free Access See Review

Merriam-Webster

Merriam Webster: Dictionary Illustration: Types of Triangles

For Students 3rd - 8th Standards

A labeled illustration of six different types of triangles.

Get Free Access See Review

University of Georgia

University of Georgia: Inter Math: Altitude of a Triangle

For Students 9th - 10th

This site gives a description along with a visual representation of the altitude of a triangle. There are links to related terms, everyday examples, challenging problems, more information, and the interactive check point involving...

Get Free Access See Review

Alabama Learning Exchange

Alex: A Triangle to Remember

For Teachers 4th Standards

This lesson will introduce students to different types of triangles by using a clip from the movie A Walk to Remember. They will take part in interactive tutorials to strengthen the concepts of classifying triangles. The students will...

Get Free Access See Review