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  • noun

Synonyms for triangle

something approximating the shape of a triangle

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a small northern constellation near Perseus between Andromeda and Aries


any of various triangular drafting instruments used to draw straight lines at specified angles

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a percussion instrument consisting of a metal bar bent in the shape of an open triangle

References in periodicals archive ?
(1) It is easy to obtain the layout of all readers since the isosceles right triangle or square has some characteristics, such as geometric symmetry and perpendicular bisector, etc.
Aldebaran, Epsilon, and Jupiter form a straight line on March 1st and a nearly isosceles right triangle on March 31st.
Regarding two triangular pieces, an isosceles right triangle (half of a square piece) and a 3060-90 degree triangle (half of the 2 by 1 rectangle piece), he recognized that both were triangles, but differentiated them by their sizes.