[list=1][*]Make a segment AB[br][/*][*]Using a circle with center through point, make a circle where A is the center that is passing through B[br][/*][*]Somewhere on that circle make point C[br][/*][*]Using Segment tool, connect A to C thus creating segment AC[br][/*][*]Make circle disappear by disabling “show object” (right click the circle, new menu should appear)[br][/*][*]Using Circle with center through point, make a circle where B is the center that is passing through A[br][/*][*]Repeat step 6 but now make a circle where C is the center that is passing through A[br][/*][*]Where the two circle cross, make a point of intersection D[br][/*][*]Make all the lines and circles disappear by disabling “show object”. Only points should be visible.[br][/*][*]Using polygon tool connect all the points thus creating a rhombus ABCD[br][/*][/list]