Mathematics
The angles of a quadrilateral are equal. Prove that the quadrilateral is a rectangle.
Related Questions
In a parallelogram ABCD, P is a point on side AD such that 3AP = AD and Q is a point on BC such that 3CQ = BC. Prove that : AQCP is a parallelogram.
The following figure shows a parallelogram ABCD.
Use the given informations to find the values of x, y and z.
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
Prove that the bisectors of any two adjacent angles of a parallelogram are at right angle.