Follow the tutorial below to create the swivel base design to the right. These are put at the base of designs that intend to swivel, for example, the bottom of a patio chair that turns 360 degrees.
**Do NOT dimension**
"Swivel Base." AutoCAD 2022 Tutorial First Level 2D Fundamentals by Randy H. Shih, SDC Publications 2021 p. 112.
“Swivel Base - 1” YouTube, uploaded by Jeffery Smith, 13 August 2020, https://www.youtube.com/watch?v=fVseDodyquQ.
“Swivel Base - 2” YouTube, uploaded by Jeffery Smith, 13 August 2020, https://www.youtube.com/watch?v=qlCOj0tvzqY.