Like

No Related Subtopics

You must be signed in to discuss.

Johns Hopkins University

University of North Carolina at Chapel Hill

University of Washington

Oregon State University

Create your own quiz or take a quiz that has been automatically generated based on what you have been learning. Expose yourself to new questions and test your abilities with different levels of difficulty.

Create your own quiz

value off sign of 690 degrees. So what we need to do is we need to find the co terminal angle off 609 degrees. That's between zero and 360. So in order to do that, we need to subtract 690 minus 360 and that's going to give me 330. So 330 is the co terminal angle. So we need to find to find sign of 690 degrees. We need to find the sign of 330 degrees. So in order to do that, we're gonna come over here and look and right here is our sign of 330 degrees. And since we're looking for sign we're looking for are why value? So that means that it is negative one? Uh huh.

Liberty University

No Related Subtopics