Mathematics
E is the mid-point of side AB and F is the mid point of side DC of parallelogram ABCD. Prove that AEFD is a parallelogram.
Related Questions
If three angles of a quadrilateral are equal, then the quadrilateral is :
rectangle
rhombus
not a parallelogram
parallelogram
The alongside figure shows a parallelogram ABCD in which AE = EF = FC. Prove that :
(i) DE is parallel to FB
(ii) DE = FB
(iii) DEBF is a parallelogram.
The diagonal BD of a parallelogram ABCD bisects angles B and D. Prove that ABCD is a rhombus.
BEC is an equilateral triangle inside the square ABCD. The value of angle ECD is :
60°
30°
75°
45°