right-angled

Example Sentences

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Right-angled; having one or more angles of ninety degrees; a four-sided figure having only right angles.

From Carpentry for Boys In a Simple Language, Including Chapters on Drawing, Laying Out Work, Designing and Architecture With 250 Original Illustrations by Zerbe, James Slough

Right-angled arc lamps, as described on pages 52 and 53, are also very efficient on A.C. mains, and frequently these lamps are already equipped with electro-magnets for the purpose required.

From Optical Projection Part 1: Projection of Lantern Slides by Wright, Lewis