ABCD is a rhombus. Move the sliders to change the shape and orientation of the rhombus. Click and drag the point A to rotate the rhombus.

Observe and answer the following questions:[br][br]a) How are the lengths of the diagonals related?[br]b) How are the angles formed by the intersections of the diagonals related?[br]c) How are the midpoints of the diagonals related?