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# Perpendicular Bisectors

## Intersect line segments at their midpoints and form 90 degree angles with them.

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.

## Perpendicular Bisectors

by CK-12 //basic

Apply perpendicular bisector properties.

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## Perpendicular Bisectors and the Circumcenter

This concept teaches students how to construct perpendicular bisectors and use the Perpendicular Bisector Theorem.

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## Perpendicular Bisectors

Apply perpendicular bisector properties.

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## Perpendicular Bisectors.

by Scott Lamie //basic

Apply perpendicular bisector properties.

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## Perpendicular Bisectors in Triangles.

This concept teaches students how to construct perpendicular bisectors and use the Perpendicular Bisector Theorem.

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• PLIX

## Perpendicular Bisectors

Perpendicular Bisectors Interactive

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• PLIX

## Circumcenter

Perpendicular Bisectors Interactive

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• Video

## Perpendicular Bisectors Principles - Basic

by CK-12 //basic

This video provides the student with a walkthrough on perpendicular bisectors.

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• Video

## Perpendicular Bisectors Examples - Basic

by CK-12 //basic

This video provides the student with a walkthrough of one or more examples from the concept "Perpendicular Bisectors".

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• Video

## Perpendicular Bisectors Principles

This video gives more detail about the mathematical principles presented in Perpendicular Bisectors.

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• Video

## Perpendicular Bisectors Examples

This video shows how to work step-by-step through one or more of the examples in Perpendicular Bisectors.

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• Video

## Constructing the Perpendicular Bisectors of the Sides of a Triangle

by CK-12 //basic

Explains how to construct the perpendicular bisectors of the sides of a triangle.

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• Video

## Proof of the Perpendicular Bisector Theorem

by CK-12 //basic

States and proves the perpendicular bisector theorem.

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• Video

## Proof of the Perpendicular Bisector Theorem Converse

by CK-12 //basic

States and proves the perpendicular bisector theorem converse.

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• Video

## Determining Values Using Perpendicular Bisectors

by CK-12 //basic

Provides example problems of solving for unknown values using the properties of the perpendicular bisectors of the sides of a triangle.

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• Practice
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## Perpendicular Bisectors Practice

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• Critical Thinking

## Perpendicular Bisectors Discussion Questions

A list of student-submitted discussion questions for Perpendicular Bisectors.

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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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To reinforce and increase concept comprehension, and to analyze similarities and differences between topics using a Two Column Table.

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## Perpendicular Bisectors Stop and Jot Table

Learn new vocabulary words and help remember them by coming up with your own sentences with the new words using a Stop and Jot table.

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• Real World Application

## Perpendicular Bisectors

You need to find the best place to meet up with our friends so that everyone travels and equal distance. How do you use angle bisectors to do this?

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• Study Guide

## Bisectors, Medians, Altitudes Study Guide

This study guide looks at definitions and theorems for midsegments, bisectors, medians, and altitudes.

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• Flashcards

## Perpendicular Bisectors Flashcards

by CK-12 //basic

These flashcards help you study important terms and vocabulary from Perpendicular Bisectors.

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