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In DeltaABC if C=90^(@), 1+sinA-sinB=...

In `DeltaABC if C=90^(@), 1+sinA-sinB=`

A

`(r)/(2R)`

B

`(2r)/(R)`

C

`(2r_(1))/(R)`

D

`(r_(1))/(R)`

Text Solution

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The correct Answer is:
D
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