document.write( "Question 831894: given: B is the midpoint of arc AC with radii OA and OC
\n" ); document.write( "prove: B is equidistant from OA and OC
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Algebra.Com's Answer #501721 by Fombitz(32388)\"\" \"About 
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Triangle OAB has sides OA,AB,OB.
\n" ); document.write( "Triangle OBC has sides OB,BC,OC.
\n" ); document.write( "OA=OC=OB=Radius of the circle.
\n" ); document.write( "Angle AOC is bisected by OB so that angle AOB and angle BOC are equal.
\n" ); document.write( "Two sides, one angle (SAS).
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