Intro to chord and tangent properties in circle geometry

Intro to chord and tangent properties in circle geometry

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Intro to chord and tangent properties in circle geometry

7:11

About this lesson

  1. What is a chord?
  2. What is a tangent?

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Intro to chord and tangent properties in circle geometry

7 min

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Proving angle BEG is 90 degrees using chord and semicircle theorems

5 min

Proving equal arcs using tangent lines and congruent triangles

5 min

Proving angle BFG equals angle DCF using tangent and parallel lines

4 min

Proving two tangent segments from different circles are equal

4 min