SolidWorks | Challenge 16

This is the 15th exercise of the 30 Days Solidworks Challenge.
In the next coming days, you will learn all Solidworks 2D and 3D tools that are required for you to start with SolidWorks.

Here is the quiz question for this video, Answer it in the comment section.
1.What are the two parameters required for the sweep boss feature to work?
2. Was there a need for that extra line for the sweep cut command?
3.How did we mirrored the upper surface of the sketch?