Find the area of the parallelogram with vertices at https://webwork.math.lsu.edu/webwork...69079f3721.png https://webwork.math.lsu.edu/webwork...ede66cc8d1.png https://webwork.math.lsu.edu/webwork...19a3d8b931.png and https://webwork.math.lsu.edu/webwork...5415e53c01.png

Area = ?

I've found the base vector multiplied by the sidw vector to be https://webwork.math.lsu.edu/webwork...fb710efe71.png, or 50.1996. I need to find the angle between these two vectors.