An angle made from points sitting on the circle's circumference.

A and C are "end points"

B is the "apex point"

Play with it here (when you move point "B", what happens to the angle?):

An angle made from points sitting on the circle's circumference.

A and C are "end points"

B is the "apex point"

Play with it here (when you move point "B", what happens to the angle?):

../geometry/images/circle-prop.js?mode=inscribe

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