document.write( "Question 973433: The length of AB in Oo with raduis 3 and m AOB=45 \n" ); document.write( "
Algebra.Com's Answer #595626 by Boreal(15235)\"\" \"About 
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The central angle is 45 degrees, and that is the arc.\r
\n" ); document.write( "\n" ); document.write( "(45/360)=(1/8)\r
\n" ); document.write( "\n" ); document.write( "The arc's length is 1/8 of the circumference, and the latter is 2*pi*r=6 pi\r
\n" ); document.write( "\n" ); document.write( "Arc's length is (3/4) pi units, which is acceptable, or 2.36 units\r
\n" ); document.write( "\n" ); document.write( "The (3/4) comes from 6pi*1/8 of circumference.
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