document.write( "Question 998013: Write answer in terms of \"pi\": Find the length of arc AB what the measure of the inscribed angle = 40° and the radius being 20. \n" ); document.write( "
| Algebra.Com's Answer #615972 by fractalier(6550)     You can put this solution on YOUR website! 40 degrees is 40/360 of a circle or 1/9 of the circumference. \n" ); document.write( "C = 2(pi)r = 2(pi)20 = 40(pi) \n" ); document.write( "Thus the answer is \n" ); document.write( "40(pi) / 9. \n" ); document.write( " |