If A (−3,0) and C (5,2) are the end points of diagonal AC of rectangle ABCD, with B on the x- axis, the perimeter of the rectangle ABCD is
The given figure shows a rectangle ABCD, where BC = 4 cm. Diagonals AC and BD intersect at point O. AO = 2.5 cm.
What is the perimeter of rectangle ABCD?
The quadrilateral formed by joining the midpoints of the sides of a quadrilateral ABCD, taken in order, is a rectangle, if
(a) ABCD is a parallelogram
(b) ABCD is a rectangle
(c) diagonals of ABCD are equal
(d) diagonals of ABCD are perpendicular to each other