A figure of three equal straight sides, and therefore of three equal angles.
·adj Having all the sides equal; as, an equilateral triangle; an equilateral polygon. II. Equilater...
Webster's Dictionary of the English Language
·noun A small constellation situated between Aries and Andromeda. II. Triangle ·noun A figure bound...
, or trigon. A geometrical figure consisting of three sides and as many angles. Also, a machine fo...
The Sailor's Word-Book
One contained by three right lines. ...
That which has all three sides unequal. ...
That contained under three arcs of great circles of a sphere. ...
That which has all its angles acute. ...
Any other than a right-angled triangle. ...
That which has one obtuse angle. ...
That which has one right angle. ...