Homework Help: Math

Posted by Courtney on Thursday, June 10, 2010 at 6:45pm.

The measure of an angle formed by two secants intersecting inside the circle equals

a.½ the sum of the intercepted arcs
b.½ the difference of the intercepted arcs
c.½ the measure of the intercepted arc

I need help please!

Math - Damon, Thursday, June 10, 2010 at 7:21pm
http://www.cut-the-knot.org/Curriculum/Geometry/SecantAngle.shtml

Inside --> half the sum

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