Math 2.0

concept

Angle at a point

Summary

The angle ∠ABC\angle ABC at the point BB is the opening between the rays from BB through AA and from BB through CC. It is a number from 00 to π\pi, and it does not depend on the order of the two rays.

What this node needs for W1
  • an inventory row: the row of the inventory that the node accounts for (0 of 1)

The writing levels say how complete the text of a node is. They do not measure its truth.

What depends on this

12 nodes use this node, directly or through other nodes.

Sources

  1. Web https://en.wikipedia.org/wiki/Angle, lead section