Mathematics
Prove that the bisectors of any two adjacent angles of a parallelogram are at right angle.
Related Questions
The angles of a quadrilateral are equal. Prove that the quadrilateral is a rectangle.
The given figures shows a kite-shaped figure whose diagonals intersect each other at point O. If ∠ABO = 25° and ∠OCD = 40°; find
(i) ∠ABC
(ii) ∠ADC
(iii) ∠BAD
Two opposite angles of a parallelogram are (6x - 17)° and (x + 63)°. Find each angle of the parallelogram.
If the diagonals of a rectangle intersect each other at right angle, the rectangle is a square.