In /\P Q R, side P Q=32 c m and side P R...

In `/_\P Q R`, side `P Q=32 c m` and side `P R=25 c m`. What is the measure of side `Q R` ? (a) `4sqrt(154)c m` (b) `2sqrt(308)c m` (c) `4sqrt(308)c m` (d) Cannot be determined (e) None of these

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