Use the angle tool to find the measure of each angle of the rectangle. What appears to be true?[br][br]Drag the vertices to make sure this is always true.
Use the segment tool to draw in diagonals from A to D and B to C. Use the distance/length tool to find the length of the both diagonals. What appears to be true about these two lengths?[br][br]Drag the vertices to make sure this is always true.