Unit circle question

[shy shuttle]

which quadrant would c and d of both 7 and 8 and how do we solve for them? im fine with smaller numbers, such as a and b, but i just dont know how to solve for the bigger ones

[solar gulch]

1. Wait patiently for a helper to come along.
2. Once someone helps you, say thank you and close the thread with: ```diff
   +close