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In triangle PQR, angle P=90^@, S and T a...

In `triangle PQR, angle P=90^@`, S and T are the mid points of the sides PR and PQ, respectively. What is the value of `RQ^2//(QS^2 + RT^2)` ?
`triangle PQR` में, ` angle P=90^@`, S और T क्रमशः PR और PQ भुजाओं के मध्य बिंदु है| `RQ^2//(QS^2 + RT^2)` का मान क्या है

A

a)`3/4`

B

b)`1/2`

C

c)`2/3`

D

d)`4/5`

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