M Mike New member Mar 9, 2011 #1 ...measure of the intercepted arc? Please help me prove this theorem! (This involves circles) The measure of an angle formed by a chord and a tangent is equal to half the measure of the intercepted arc. How can I prove this? Thanks in advance!!
...measure of the intercepted arc? Please help me prove this theorem! (This involves circles) The measure of an angle formed by a chord and a tangent is equal to half the measure of the intercepted arc. How can I prove this? Thanks in advance!!
