adjective
- Forming a right angle or containing one or more right angles.
- usage: "a right-angled bend"
Right-angled and Rectangular
WordNet 3.0 © 2006 by Princeton University
(a.) Containing a right angle or right angles; as, a right-angled triangle.
Webster's Revised Unabridged Dictionary
adjective
- Having four right angles.
- usage: "a rectangular figure twice as long as it is wide"
- Having a set of mutually perpendicular axes; meeting at right angles.
- usage: "wind and sea may displace the ship's center of gravity along three orthogonal axes"; "a rectangular Cartesian coordinate system"
- synonyms: orthogonal
WordNet 3.0 © 2006 by Princeton University
(a.) Right-angled; having one or more angles of ninety degrees.
Webster's Revised Unabridged Dictionary