Which Quadrilateral Has Congruent Diagonals

Which Quadrilateral Has Congruent Diagonals . Web a parallelogram with congruen… Read more Which Quadrilateral Has Congruent Diagonals

Which Parallelograms Have Perpendicular Diagonals?

Which Parallelograms Have Perpendicular Diagonals? . This occurs because the op… Read more Which Parallelograms Have Perpendicular Diagonals?