7. In the adjoining figure, ABCD is a trapezium D Lin which AB II DC; – InterviewSolution

1.	7. In the adjoining figure, ABCD is a trapezium D Lin which AB II DC; AB-7 cm,AD = BC-5 cmand the distance between AB and DC is 4 cm. 8Find the length of DC and hence, find the areaof trap. ABCDA 7 cm B
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