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ABC is a right angled isosceles triangles with ` angle B = 90 ^@` if D is a point on A B so that ` angle DCB = 15 ^@ ` and if Ad = 35 cm , then CD=

A

`35 sqrt(2) cm `

B

`70 sqrt(2) cm`

C

`(35 sqrt(2))/( 2) cm`

D

`35 sqrt(6) cm`

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