The diagonals of a square bisect each other and meet at 90°The diagonals of a square bisect its angles.Opposite sides of a square are both parallel and equal in length.All four angles of a square are equal. (Each is 360°/4 = 90°, so every angle of a square is a right angle.)All four sides of a square are equal.The diagonals of a square are equal.at ito pa, ba ka makatulong lahat ng theories ng rectangle at rhombus ay theories rin ng square dahil ang square ay ang pinagsamang rhombus at rectangle