CK-12 Geometry Concepts

(Elliott) #1

3.6. Same Side Interior Angles http://www.ck12.org


3.6 Same Side Interior Angles


Here you’ll learn what same side interior angles are and their relationship with parallel lines.


What if you were presented with two angles that are on the same side of a transversal, but inside the lines? How
would you describe these angles and what could you conclude about their measures? After completing this Concept,
you’ll be able to answer these questions using your knowledge of same side interior angles.


Watch This


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CK-12 Foundation: Chapter3SameSideInteriorAnglesA


Watch the portions of this video dealing with same side interior angles.


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James Sousa:Angles and Transversals


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James Sousa:Proof that Consecutive InteriorAngles Are Supplementary


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James Sousa:Proof of Consecutive Interior Angles Converse

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