![subject](/tpl/images/cats/User.png)
Which of the following best explains why cosine startfraction 2 pi over 3 endfraction not-equals cosine startfraction 5 pi over 3 endfraction? the angles do not have the same reference angle. Cosine is negative in the second quadrant and positive in the fourth quadrant. Cosine is positive in the second quadrant and negative in the fourth quadrant. The angles do not have the same reference angle or the same sign.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on SAT
![question](/tpl/images/cats/User.png)
SAT, 24.06.2019 10:30
Many colleges review studentsβ scores on the _ or _ before deciding whether to offer them admission.
Answers: 1
![question](/tpl/images/cats/User.png)
SAT, 24.06.2019 15:30
What dose sat mean what dose sat mean what dose sat mean what dose sat mean what dose sat mean what dose sat mean what dose sat mean what dose sat mean what dose sat mean what dose sat mean what dose sat mean what dose sat mean what dose sat mean what dose sat mean what dose sat mean what dose sat mean what dose sat mean what dose sat mean what dose sat mean what dose sat mean what dose sat mean what dose sat mean
Answers: 2
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/User.png)
SAT, 27.06.2019 12:40
Land is to arable ; river is a, navigable b, shallow c, presumsor d, water
Answers: 1
You know the right answer?
Which of the following best explains why cosine startfraction 2 pi over 3 endfraction not-equals cos...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 08:19
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 08:19
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 06.05.2020 08:19
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 08:19
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 08:19
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 06.05.2020 08:19
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 08:19
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 08:19
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 08:19
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 06.05.2020 08:19
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 06.05.2020 08:19
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 08:19
![question](/tpl/images/cats/biologiya.png)
Biology, 06.05.2020 08:19