Which type of drawing is an angular perspective also known as?

An angular perspective is commonly referred to as isometric drawings. Isometric drawings are a form of three-dimensional representation that shows an object in a way where the three dimensions are represented equally along the axes, typically at 120-degree angles from one another. This allows for a clear and comprehensible view of an object without distortion from the perspective, making it particularly useful in engineering, architecture, and various design fields to illustrate how components fit together in three-dimensional space.

In this type of drawing, all three dimensions—height, width, and depth—can be depicted on a flat surface without the complexities and foreshortening effects found in traditional perspective drawings. This characteristic is what distinguishes isometric drawings from the other types listed, as they maintain scale and proportion, which is paramount in accurate technical illustrations.

The other drawing types listed have different purposes and methods: 3D projections involve creating a visual representation based on perspective, while orthographic drawings provide multiple views (typically front, side, and top) without the three-dimensionality of isometric views. Perspective drawings demonstrate depth by using vanishing points, changing the scale based on distance, which is contrary to the isometric approach. Thus, isometric drawings are the correct response to this question about