Do you want to replace characters? Like replacing A,B,C,D,E,F with P,Q,R,S,…etc. Or may be, you want to place A,B,C,D themselves, but in a different order.
The first two of the following four are the parallel sides,
between which the former is the bigger side.
The following number is associated with the size
of the trapezium. If you want to increase the size, i.e. show the figure bigger,
then simply increase the number proportionally.
Now that you’re done inputting, press the following button.
Watch the following YouTube video tutorial to learn how to use this app.