Triangular envelopment
Triangular envelopment was a classic starship maneuver employed by, among others, Talarians. In this posture, the aggressors position themselves in a roughly triangular pattern, exploiting their target's weakest points, while also cutting off their means of escape. 

Several Talarian warships moved into this position when preparing to engage the  in 2367, with one ship remaining face-to-face with the Enterprise, with the other two positioned facing both nacelles. ()

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Maneuvers