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The last lesson about circles

The last lesson about circles


Here we are going to review some notions about circle theorems and think about some geometry facts

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Circle theoremes

Repeating circle theormes which we are going to learn on the next lesson


Alternate Segment Theorem

Proof of one of the most interesting theorems about circls and chords

Source: Youtube


As always! Don't forget about WSQs


Different cases of intersecting chords theorem

Here you will see three different versions of intersecting chords theorem:

The classic view:

We know that PMxMO = AMxMB

Then case #2 might be a bit tricky:

And, finally, case #3:

Please, write your version of how the equation should look like for cases # 2 and #3.