·Impf & ·p.p. of Angle.
II. Angled ·adj Having an angle or angles;
— used in compounds; as, right-angled, many-angled, ·etc.
·adj Having acute angles; as, an acute-angled triangle, a triangle with every one of its angles less...
Webster's Dictionary of the English Language
·adj Having oblique angles; as, an oblique-angled triangle. ...
·adj ·Alt. of obtuse-angular. ...
·adj Containing a right angle or right angles; as, a right-angled triangle. ...
That which has all its angles acute. ...
The Sailor's Word-Book
Any other than a right-angled triangle. ...
That which has one obtuse angle. ...
That which has one right angle. ...