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# 30-60-90 Right Triangles

## Hypotenuse equals twice the smallest leg, while the larger leg is sqrt(3) times the smallest.

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.

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• PLIX

## 30-60-90 Right Triangles: Yield Sign

30-60-90 Right Triangles Interactive

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• Video

## 306090 Right Triangles Principles

This video gives more detail about the mathematical principles presented in 306090 Right Triangles.

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• Video

## 306090 Right Triangles Examples

This video shows how to work step-by-step through one or more of the examples in 306090 Right Triangles.

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## 30-60-90 Right Triangles Quiz

Ten question quiz. Students must solve for the missing sides of 30-60-90 triangles.

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• Practice
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## 30-60-90 Right Triangles Practice

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• Critical Thinking

## 30-60-90 Right Triangles Discussion Questions

A list of student-submitted discussion questions for 30-60-90 Right Triangles.

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## 30-60-90 Right Triangles Pre Read

To stress understanding of a concept by summarizing the main idea and applying that understanding to create visual aids and generate questions and comments using a Concept Matrix.

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## 30-60-90 Right Triangles Post Read

To stress understanding of a concept by summarizing the main idea and applying that understanding to create visual aids and generate questions and comments using a Concept Matrix.

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## 30-60-90 Right Triangles KWL Chart

With this KWL Chart, reflect on your prior knowledge of a concept, come up with questions you’re curious about, and come up with answers from the reading.

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## 30-60-90 Triangles

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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• Real World Application

## Fighting the War on Drugs Using Geometry and Special Triangles

Why should drug dealers study their geometry?

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• Real World Application

## Home Angles

Find out how to build your own triangle climbing wall volume.

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• Study Guide