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 set of tutorials provides 36 examples of how to classify polygons based on side and angle characteristics.

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.

December 2022. In this issue of Math in the News we look at the Orion rocket's return to Earth from its lunar mission.

January 2014. In this issue of Math in the News we examine the Polar Vortex.

This is the transcript for the video entitled, Desmos Geometry Exploration: Polygons. In this video tutorial the polygons are explored.

This is the transcript for the video entitled, Desmos Geometry Exploration: Quadrilateral Basics.

This is the transcript for the video entitled, Desmos Geometry Exploration: Quadrilaterals with Parallel Lines.

This is the transcript for the video entitled, Desmos Geometry Exploration: Quadrilaterals with Parallel Lines.

This is the transcript for the video entitled, Desmos Geometry Exploration: Regular Polygons 1.

This is the transcript for the video entitled, Desmos Geometry Exploration: Regular Polygons 2. In this video tutorial regular polygons a

This is the transcript for the video entitled, Desmos Geometry Exploration: Triangle Basics.

This is part of a collection of math worksheets on the topic of 2D and 3D geometry.

This is part of a collection of math worksheets on the topic of 2D and 3D geometry.

This is part of a collection of math worksheets on the topic of 2D and 3D geometry.

This is part of a collection of math worksheets on the topic of 2D and 3D geometry.

This is part of a collection of math worksheets that are crossword puzzles of math vocabulary.

This is part of a collection of math worksheets that are crossword puzzles of math vocabulary.

This is part of a collection of math worksheets that are crossword puzzles of math vocabulary.

Solve a word search puzzle on the topic of Triangles.

Solve a word search puzzle on the topic of Triangles.

Solve a word search puzzle on the topic of Triangles.

Solve a word search puzzle on the topic of Triangles.

Solve a word search puzzle on the topic of Triangles.