ABCD is a trapezium in which AB || DC, AB = 16 cm and DC = 24 cm. If E and Fare respectively the midpoints of AD and BC, prove that ar(ABFE) = `9/11` ar(EFCD).

ABCD is a trapezium in which AB||DC, DC = 30 cm and AB = 50 cm. If X and Y are, respectivley that mid-points of AD and BC, prove that ar(DCYX) = 7/9 ar(XYBA)

ABCD is a trapezium in which AB || DC a and DC= 40 cm and AB = 60 cm. If X and Y a re respectively, the midpoints of AD and BC, then XY=

ABCD is trapezium in which AB||DC , DC = 30 cm and AB = 50 cm. If X and Y are, respectively the mid-points of AD and BC, prove that ar (DCYX) = (7)/(9) ar (XYBA) .

ABCD is trapezium in which AB||DC , DC = 30 cm and AB = 50 cm. If X and Y are, respectively the mid-points of AD and BC, prove that ar (DCYX) = (7)/(9) ar (XYBA) .

ABCD is a trapezium with parallel sides AB = a cm and DC = 6 cm E and F are the mid-points of the non-parallel sides. The ratio of ar (ABFE) and ar (EFCD) is

ABCD is a trapezium with parallel sides AB = a cm and DC = 6 cm E and F are the mid-points of the non-parallel sides. The ratio of ar (ABFE) and ar (EFCD) is

In the given figure ABCD is a trapezium with AB || DC. E and F are respectively midpoint of AD and BC. Prove that, EF=1/(2)(AB+CD)

ABCD is a trapezium in which AB || DC, AB?78 cm, CD = 52 cm. AD = 28 cm and BC =30cm . Find the area of the trapezium.

In a trapezium ABCD, AB || DC, AB = a cm, and DC = b cm. If M and N are the midpoints of the nonparallel sides, AD and BC respectively then find the ratio of ar(DCNM) and ar(MNBA).

ABCD is a trapezium with parallel sides AB = 2 cm and DC = 3 cm. E and F are the mid-points of the non-parallel sides. The ratia of area of ABFE to area of EFCD is: