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Asked by G Bhanuteja

Feb 4, 2014

Q. AD is a median of triangle ABC and E is the mid-point of AD. BE produces meets AC at F. Prove that AF=1/3 AC.

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Asked by Aman Mohan

Nov 21, 2013

prove that bisectors of angles of parallelogram form a rectangle

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Asked by Apurbo Satapathy

Apr 21, 2015

Prove that the sum of the four angles of a quadrilateral is 360 degree?

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Asked by Sumit Chauhan

Feb 18, 2012

ABCD is a parallelogram.X and y are mid points of BC and CD. Prove that ar(tri.AXY)=3/8 ar(para.ABCD)

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Asked by Priya M

Feb 14, 2015

The diagonals of a quadrilateral ABCD are perpendicular.  Show that the quadrilateral formed by joining the mid-points of its sides is a rectangle.

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Asked by Aryan dey

Mar 3, 2015

Show that the line segment joining the midpoint of the opposite side of a quadrilateral bisect each other

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Asked by Adithyan Sanal

Mar 21, 2015

E and F are respectively mid points of non parallel sides AD and BC of a trapzium ABCD. Prove that EF || AB and EF = 1/2(AB + CD).

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Asked by Sandhu

Nov 30, 2014

Show that the diagonals of a square are equal and bisect each other at right angles

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Asked by Rajiv singh

Dec 29, 2011

prove that the line segment joining the midpoints of the diagonals of the trapezium is parallel to the parallel sides and equal to half their difference

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Asked by Samreen

Jan 18, 2015

If O is a point inside a quadrilateral ABCD, show that OA+OB+OC+OD> AC+BD

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