right-angled

adjective
UK /ˌraɪt ˈæŋ.ɡəld/
US /ˌraɪt ˈæŋ.ɡəld/

A right-angled shape has a corner that makes a perfect square corner, like the corner of a book.

The carpenter cut a right-angled triangle to fit the corner of the shelf.


OTHER MEANINGS

2. Having or forming a right angle of 90 degrees.

The two walls meet at a right-angled junction.

3. In mathematics, describing a triangle that contains one 90-degree angle.

In a right-angled triangle, the side opposite the right angle is the longest.

4. Built or arranged using right angles rather than curves.

The city's right-angled streets make it easy to navigate.