Objectives:
23. Write the parametric and symmetric forms of the equation of a line.
24. Define the normal vector to a plane.
25. Find the equation of a plane in three-space.
26. Determine when two planes are parallel.
27. Determine whether a line and a plane are parallel.
28. Find the distance between a point and a plane.
29. Find the distance between a point and a line.
30. Find the distance between two parallel planes.
31. Find the distance between two skew lines.
Ch 12 playlist: https://www.youtube.com/playlist?list=PLGOk2-zeLtjCwldUpZtnXqVLgl97oZKkb
PDF copy of the notesheets: https://drive.google.com/file/d/12hMmh1LTicCGVn50zWfHtcJzAH_A32kt/view?usp=sharing