The fourth side (in centimeters) of a trapezoid whose other three sides measure 2.4 dm, 0.185 m, and 42.8 cm, given that the perimeter of the trapezoid is 972 mm?
Well first convert the sides to millimeters and add them all up. After that you subtract 972 mm with your answer you've up until now and then you get your answer for the fourth side.
Well first convert the sides to millimeters and add them all up. After that you subtract 972 mm with your answer you've up until now and then you get your answer for the fourth side.
