Definition, Meaning & Synonyms
right-angled
Adjective
/ˈraɪt ˈæŋɡəld/

Definition
Having one angle that measures 90 degrees, creating a right angle.

Examples
- A right-angled triangle has one angle that is exactly 90 degrees.
- To calculate the area of a right-angled triangle, use the formula: area = 1/2 x base x height.
- In architecture, right-angled forms are often used for structural stability.

Meaning
The term ‘right-angled’ refers to shapes, especially triangles, that contain a right angle. In geometry, it plays a crucial role in various theories and applications.

Synonyms
- Rectangular
- Orthogonal
- Perpendicular