Lesson description
After logging in, the full lesson text and a list of review questions will be available. You can check your understanding after completing each section.
Lesson 08
Included in section: Tool movements and trajectory construction
This lesson explains how to define an arc using the R format (radius). You'll learn how this approach differs from I/J, why it appears simpler but still requires careful verification, and when to use each format for different arc situations.
After logging in, the full lesson text and a list of review questions will be available. You can check your understanding after completing each section.