I need help solving these, I have no idea how to do it and i’m looking out for help!! I tried doing them myself but i got them wrong :(.
I wasn’t able to fit in another photo so here’s the third question..

3) Find the magnitude and direction angle of v = 6i+ 4j. Round direction angle to nearest degree.

I need help solving these I have no idea how to do it and im looking out for help I tried doing them myself but i got them wrong I wasnt able to fit in another class=