Circle Theorems 5, 6 & 7 for GCSE, IGCSE and GCE OL


Circle theorems for IGCSE, GCSE and GCE OL

Circle Theorems

Circle Theorem 5
The angle between a radius and the tangent at the point of contact is
a right angle.

Circle Theorem 6
Two tangents drawn from a point to a circle are equal in length.

Circle Theorem 7
The angle between a chord and a tangent is equal to the angle in the
alternate segment.

You can practise the above theorems with the following interactive 

If you want to practise the other circle theorems, please use the following links; they are all interactive:


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