document.write( "Question 798529: please answer my question with solutions if a circle of radius 4 centimeters has a cord og length 3 centimeters find the central angle that is opposite this cord(to the nearest degree.thanks \n" ); document.write( "
Algebra.Com's Answer #482255 by KMST(5328)\"\" \"About 
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Connecting the ends of chord AB to the center of the circle, O, you get isosceles triangle ABO.
\n" ); document.write( "Its altitude, OC splits it into two congruent right triangles, ACO and BCO.
\n" ); document.write( " \"tan%28AOC%29=1.5%2F4=0.375\" --> \"AOC=20.556%5Eo\" --> \"AOB=2%2AAOC=2%2A20.556%5Eo=41.112%5Eo\"
\n" ); document.write( "To the nearest degree, the measure of that central angle is \"highlight%2841%5Eo%29\".
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