Examine vertical angles from a different angle. Moving one line in an intersecting pair of lines lets users see relationships between vertical angles. They finish by answering some machine-scored questions on the topic.

Concepts

vertical angles, angles, intersecting lines

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Additional Tags

math

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Instructional Ideas

• Use the resource as an intervention tool

Classroom Considerations

• Scholars should have familiarity with vertical angles
• Access to the interactive requires setting up a free CK-12 account

Pros

• Scoring of challenge questions is instantaneous
• Directions are clear and unambiguous

Cons

• None

Common Core

7.G.B.5