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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.

## Midsegment Theorem

by CK-12 //basic
Apply the Midsegment Theorem.
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## Mid-segment Theorem Principles - Basic

by CK-12 //basic
This video provides the student with a walkthrough on the Mid-segment Theorem.
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## Mid-segment Theorem Examples - Basic

by CK-12 //basic
This video provides the student with a walkthrough of one or more examples from the concept "Mid-segment Theorem".
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• Video

## Introduction to the Midsegments of a Triangle

by CK-12 //basic
Introduces midsegments of a triangle and states the properties of the midsegments of a triangle.
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## Determining Unknown Values Using Properties of the Midsegments of a Triangle

by CK-12 //basic
Provides example problems of how to determine unknown values using the properties of the midsegments of a triangle.
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