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ABCD is a trapezium such that AB and DC are parallel and BC is perpendicular to them. If BC=1 cm, CD=2 cm and `angleADB=45^(@)`, then the lengths of AB is (in cm)

A

`12/5`

B

`8/5`

C

`5/3`

D

`16/3`

Text Solution

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The correct Answer is:
C
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