Instructional Video

Intersecting Secants and Tangents with the Vertex On, Inside, and Outside the Circle

Curated and Reviewed by Lesson Planet

Prepare classes for the many segment and angle relationships within circles. The video lesson examines the relationship between secants, tangents, angles, and arcs. The instructor works through examples to demonstrate the relationships.

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CCSS: Adaptable
Additional Tags
Instructional Ideas
  • Use the video when a substitute teacher is necessary
  • Have learners sketch examples of possible angle relationships
Classroom Considerations
  • Lesson builds on concepts from previous lessons in this 40-part series
  • This video is hosted on YouTube
Pros
  • Instructor organizes the information in a logical, meaningful manner
  • Selection of examples represent a good variety of possible problems
Cons
  • The amount of information on the screen may be distracting for some pupils
Common Core