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# Midsegment Theorem

## Midsegment of a triangle joins the midpoints of two sides and is half the length of the side it is parallel to.

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.
• PLIX

## Midsegment Theorem

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Midsegment Theorem Interactive

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• Video

## Midsegment Theorem Principles

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This video gives more detail about the mathematical principles presented in Midsegment Theorem.

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• Video

## Midsegment Theorem Examples

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

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• Practice
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## Midsegment Theorem Practice

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• Critical Thinking

## Midsegment Theorem Discussion Questions

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A list of student-submitted discussion questions for Midsegment Theorem.

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## Midsegment Theorem Pre Read

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To activate prior knowledge, make personal connections, reflect on key concepts, encourage critical thinking, and assess student knowledge on the topic prior to reading using a Quickwrite.

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## Midsegment Theorem Post Read

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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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## Midsegment Theorem Four Square Concept Matrix

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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

## Midsegment Theorem

by CK-12 //at grade

Make a famous fractal called the Sierpinski Triangle using triangle midsegments.

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• Study Guide

## Bisectors, Medians, Altitudes Study Guide

by CK-12 //at grade

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

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