document.write( "Question 857374: If the measure of the ABC = 40, which is the measure of the arc AC? \n" ); document.write( "

Algebra.Com's Answer #516575 by Fombitz(32388) $\"\"$ $\"About$

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I'm assuming 40 is in degrees.
\n" ); document.write( "COnvert from degrees to radians.
\n" ); document.write( " $\"40%28%282pi%29%2F360%29=%282%2F9%29pi\"$
\n" ); document.write( "Then use,
\n" ); document.write( " $\"AC=R%2Atheta\"$
\n" ); document.write( " $\"AC=R%2A%282%2F9%29pi\"$
\n" ); document.write( "But you need to know the radius R.
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