You get a bonus - 1 coin for daily activity. Now you have 1 coin

Triangular and multifaceted corners

Lecture



There are three rays a, b, c, outgoing from one point and not lying in one plane.

  Triangular and multifaceted corners

A triangular angle (abc) is a figure composed of three flat angles (ab), (bc) and (ac). These angles are called faces of a triangular angle, and their sides are edges . The common vertex of flat angles is called the vertex of a triangular angle. The concept of a polyhedral angle is also defined.
created: 2014-10-05
updated: 2021-03-13
132632



Rating 9 of 10. count vote: 2
Are you satisfied?:



Comments


To leave a comment
If you have any suggestion, idea, thanks or comment, feel free to write. We really value feedback and are glad to hear your opinion.
To reply

Stereometry

Terms: Stereometry