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Byju's Answer
Standard IX
Mathematics
SAS Criteria for Congruency
In the given ...
Question
In the given figure, ABCD is a trapezium in which AB || DC and DC = 40 cm and AB = 60 cm. If X and Y are, respectively, the mid-points of AD and BC, prove that:
(i) XY = 50 cm
(ii) DCYX is a trapezium
(iii) ar (trap. DCYX) =
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ar (trap. (XYBA)