Fifth circle theorem

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Theorem 1
Theorem 2
Theorem 3
Theorem 4
Theorem 5
Theorem 6
Theorem 7
The Seven Theorems

Tangent lengths

Fifth circle theorem:

What can you say about the lengths of the two tangents CD and CE?

You can use the cursor to move point C, and you can change the size of the circle by moving point A or B.

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If you need them, the seven circle theorems here

Tim Devereux, Created with GeoGebra

Fifth circle theorem

Home First page Theorem 1 Theorem 2 Theorem 3 Theorem 4 Theorem 5 Theorem 6 Theorem 7 The Seven Theorems

Tangent lengths

Home
First page
Theorem 1
Theorem 2
Theorem 3
Theorem 4
Theorem 5
Theorem 6
Theorem 7
The Seven Theorems