[" Show that the flonce from the origin."],[" a constant distance from the trapezium other than base are equal to "10cm" ,find the area of "],[" a constant of three sides of a trapezium other than base a- "(z-2)/(3)" .Also,write the equation of the "],[" If the length of three sides of a trapezium "],[" If the length of three sides of a trapezium "],[" trapezium when it is maximum."]