# Quadrilateral Classification

## Categories of quadrilaterals based on sides and angles.

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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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## Quadrilateral Classification

by CK-12 //at grade
This concept teaches students to classify quadrilaterals in the coordinate plane.
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## Quadrilateral Classification

by amanda cervantes //at grade
This concept teaches students to classify quadrilaterals in the coordinate plane.
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## Classifying Quadrilaterals

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Learn to classify quadrilaterals.
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## SLT 24 Use coordinate geometry to prove theorems algebraically.

by MCPS Math //at grade
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## Quadrilateral Classifications

by CK-12 //at grade
Learn how to classify different types of quadrilaterals by their angles and side lengths.
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## Quadrilateral Classification

by CK-12 //at grade
Learn how to identify and classify quadrilaterals.
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• PLIX

## Quadrilateral Classification

by CK-12 //at grade
Quadrilateral Classification Interactive
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## Argyle Pattern

by CK-12 //at grade
Quadrilateral Classification Interactive
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## Quadrilateral Classification Principles

by CK-12 //at grade
This video gives more detail about the mathematical principles presented in Quadrilateral Classification.
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## Quadrilateral Classification Examples

by CK-12 //at grade
This video shows how to work step-by-step through one or more of the examples in Quadrilateral Classification.
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## Parallelograms in a Coordinate Plane

by CK-12 //at grade
Learn about parallelograms in a coordinate plane.
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## Kites and Trapezoids

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Learn to identify kites and trapezoids.
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• Critical Thinking

## Quadrilateral Classification Discussion Questions

by CK-12 //at grade
A list of student-submitted discussion questions for Quadrilateral Classification.
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• Real World Application

## Quadrilateral Classification

by CK-12 //at grade
How many quadrilaterals can you identify and classify in the world around you?
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• Real World Application

## Traveling on Trapezoids

by CK-12 //at grade
Find out why trapezoids are sometimes used in bridges.
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• Real World Application

## Traveling on Trapezoids

by Sarah Weston //at grade
Find out why trapezoids are sometimes used in bridges.
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• Study Guide

## Parallelograms Study Guide

by CK-12 //at grade
This study guide looks at properties of parallelograms and special parallelograms (rectangle, rhombus, square), theorems about parallelograms and special parallelograms, and how to identify special parallelograms.
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