document.write( "Question 1077196: Find the circumference of a circle that can be inscribed in an equilateral triangle whose base is 60 inches. \n" ); document.write( "
Algebra.Com's Answer #691729 by addingup(3677) You can put this solution on YOUR website! let the base be side a. The formula for the equilateral's inscribed circle's radius is: \n" ); document.write( ": \n" ); document.write( "a(sqrt3/6) = R \n" ); document.write( "60(sqrt3/6) = R \n" ); document.write( "10(sqrt3) = R \n" ); document.write( "10(1.732) = 17.32\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |