document.write( "Question 134971: A circle has a diameter of 20cm.A chord is 6cm from the center of the circle. How long is the chord? \n" ); document.write( "
Algebra.Com's Answer #98826 by vleith(2983) ![]() You can put this solution on YOUR website! Use the Pythagorean theorem\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "in this case, c=10 (the radius), a = 6 so solve for b\r \n" ); document.write( "\n" ); document.write( "You can see this is a 3:4:5 triangle. So b = 8\r \n" ); document.write( "\n" ); document.write( "The chord will be 8+8 = 16 \n" ); document.write( " |