In this Math Riddles Game, have your students review vocabulary around the topic of angles.

In this Math Riddles Game, have your students review vocabulary around the topic of triangles.

Solve an interactive word search puzzle on the topic of Triangles.

Solve an interactive word search puzzle on the topic of Triangles.

Solve an interactive word search puzzle on the topic of Triangles.

Solve an interactive word search puzzle on the topic of Triangles.

Solve an interactive word search puzzle on the topic of Triangles.

This is from a collection of triangular shapes. They come labeled and unlabeled.

This is from a collection of triangular shapes. They come labeled and unlabeled.

This is from a collection of triangular shapes. They come labeled and unlabeled.

This is from a collection of triangular shapes. They come labeled and unlabeled.

This is from a collection of triangular shapes. They come labeled and unlabeled.

This is from a collection of triangular shapes. They come labeled and unlabeled.

This is from a collection of triangular shapes. They come labeled and unlabeled.

This is from a collection of triangular shapes. They come labeled and unlabeled.

This is from a collection of triangular shapes. They come labeled and unlabeled.

This is from a collection of triangular shapes. They come labeled and unlabeled.

This is from a collection of triangular shapes. They come labeled and unlabeled.

This is from a collection of triangular shapes. They come labeled and unlabeled.

This is from a collection of triangular shapes. They come labeled and unlabeled.

This is from a collection of triangular shapes. They come labeled and unlabeled.

This is from a collection of triangular shapes. They come labeled and unlabeled.

This is from a collection of triangular shapes. They come labeled and unlabeled.

This is from a collection of triangular shapes. They come labeled and unlabeled.

This is from a collection of triangular shapes. They come labeled and unlabeled.

Use these clip art images and the background grid to test if the right triangles are similar.

Have students explore right triangles on a grid background.

This is part of a collection of math examples that focus on geometric proofs.

This is part of a collection of math examples that focus on geometric proofs.

This is part of a collection of math examples that focus on geometric proofs.

This is part of a collection of math examples that focus on geometric proofs.

This is part of a collection of math examples that focus on geometric proofs.

This is part of a collection of math examples that focus on geometric proofs.

This is part of a collection of math examples that focus on geometric proofs.

This is part of a collection of math examples that focus on geometric proofs.

This is part of a collection of math examples that focus on geometric proofs.

This is part of a collection of math examples that focus on geometric proofs.

This is part of a collection of math examples that focus on geometric proofs.

This is part of a collection of math examples that focus on geometric proofs.

This is part of a collection of math examples that focus on geometric proofs.

This set of tutorials provides 48 examples of angles and how to identify angles by their measurement.

This set of tutorials provides 26 examples of how to find the length of a side of a triangle using given angle or side measurements.

This set of tutorials provides 24 examples that show how to identify different types of triangles and how to solve for x using the properties of triangl

This set of tutorials provides 24 examples that show how to identify different types of triangles and how to solve for x using the properties of triangles.

July 2013. In this issue we look at the crash of an Asiana Airlines in San Francisco. We investigate the math behind why the crash may have happened.

This is the transcript for the video entitled, Desmos Geometry Exploration: Angles. In this video tutorial angles are defined.

This is the transcript for the video entitled, Desmos Geometry Exploration: Classifying Triangle by Angle. In this video tutorial triangles are classified by the types of angles that make up the triangle.

This is the transcript for the video entitled, Desmos Geometry Exploration: Types of Angles I.

This is the transcript for the video entitled, Desmos Geometry Exploration: Types of Angles II.

This is the transcript for the video of same title. Video contents: In this program we explore the properties of angles and planes.