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# Triangle Classification by Angles

## Identify triangles as acute, right, obtuse or equiangular.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Triangle Classification by Angles

Learn how to classify different types of triangles by their angles.

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• PLIX

## Triangle Classification by Angle

Triangle Classification by Angles Interactive

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• PLIX

## Forest Camp

Triangle Classification by Angles Interactive

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• Video

## Angle Relationships and Types of Triangles

by CK-12 //basic

Explains angle relationships and different types of triangles.

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• Practice
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## Triangle Classification by Angles Four Square Concept Matrix

Summarize the main idea of a reading, create visual aids, and come up with new questions using a Four Square Concept Matrix.

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## Angle Activities

by Kyle Bardman //basic

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## Angle Activities

by Isha //basic

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• Flashcards

## Triangle Classification by Angles

by Tiffany Kwok //basic