Can you conclude that this parallelogram is a rectangle? Explain. No; the diagonals may not be congruent. Yes; the diagonals are perpendicular. Yes; there are four right angles given. Yes; the diagona

Can you conclude that this parallelogram is a rectangle? Explain. No; the diagonals may not be congruent. Yes; the diagonals are perpendicular. Yes; there are four right angles given. Yes; the diagonals bisect two angles of the parallelogram.