The word "Trikonasana" comes from the Sanskrit words "tri," (meaning "three"), "kona"(meaning … Triangle pose may keep the bottom hand off the ground, while extended triangle pose might place the hand on the floor or grab the big toe. Fun Fact: Most math teachers and architects would agree that the inherently simple and extremely durable Triangle is the most structurally stable shape known to man…unless they practice yoga, have tight hips, and short hamstrings. In this case, the triangle becomes one of the most complicated, frustrating, and unstable forms ever created. trikona = three angle or triangle. And Triangle is one of the first poses yoga students learn. Extended Triangle Pose — Utthita Trikonasana (oo-TEE-tah tree-koh-NAH-suh-nuh) — is a standing yoga pose that tones the legs, reduces stress, and increases stability. Utthita Trikonasana (Extended Triangle Pose) looks like its name. You can see several triangles in the pose: Your hands and back foot are the points of one; your two feet are points of another; and your torso, arm, and front leg form the sides of yet another.