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Video tutorials - Mathematics: Geometry - Circles (Central Board of Secondary Education (CBSE))

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Subject:   Mathematics
Topic:   Geometry - Circles

Video Series

We have provided more than 1 series of video tutorials for some topics to help you get a better understanding of the topic.

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shaalaa.com | Circles part 1 (Introduction)

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Circles part 1 (Introduction) [00:13:10]
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Description

Tangent to a circle at, point of contact

  1. (Prove) The tangent at any point of a circle is perpendicular to the radius through the point of contact.
  2. (Prove) The lengths of tangents drawn from an external point to a circle are equal.
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