Segment Lengths in Circles - Exploration

Virginia Keith, Shelley Burnside, 2020年12月23日

Explore the relationships between the lengths of segments created by: 2 Chords 2 Secants 1 Secant and 1 Tangent Modified from original book created by Virginia Keith https://www.geogebra.org/m/MGZj2W3C


  • 1. Lengths in Circles: Two Chords
  • 2. Lengths in Circles: Two Secants
  • 3. Lengths in Circles: Secant and Tangent

1.

Lengths in Circles: Two Chords

The lengths of each pair of segments multiplied are shown. Which are equal? How are those segments related? Try moving around the points in the diagram - do all relationships stay the same?
– Shelley Burnside, Virginia Keith

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資訊