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In DeltaABC, if 2b =a+ c and A-C=90^(@),...

In `DeltaABC,` if `2b =a+ c and A-C=90^(@),` then sin B equal
All symbols used have usual meaning in `Delta ABC.]`

A

`(sqrt(7))/(5)`

B

`(sqrt(5))/(8)`

C

`(sqrt(7))/(4)`

D

`(sqrt(5))/(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
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