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The following diagram shows triangle PQR with [PQ]=5, [PR]=7, and ∠PRQ=40°.
The side length [QR] is denoted x.
Find the possible value(s) of x.
The following diagram shows triangle PQR with [PQ]=5, [PR]=7, and ∠PRQ=40°.
The side length [QR] is denoted x.
Find the possible value(s) of x.