Use same side interior angles to determine supplementary angles and the presence of parallel lines.
This video provides the student with a walkthrough on same side interior angles.
This video provides the student with a walkthrough of one or more examples from the concept "Same Side Interior Angles".
This interactive generates questions about transversals of two parallel lines. It helps in identifying the size of angles and the relationship between them. Click "New Angles" to generate a new question after checking your work.
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