hey, i think it’s really great thta your doing this, and thankyou in advance whether you can or can’t help!

angle x is the angle between a & c, what is sin(x) and cos(x)?

please submit this asap and i really do appreciate it! :) 

thanks for your kind words but I don’t see any a and c and angle x

is there a diagram that u missed?

resubmit gain if you missed something