If you turned the point a 90 degrees, then it wuld end up at the x axis line..
sorry not much help...
Answer:
77.88
Step-by-step explanation:
just did the test!
Solution:
Given:
Using the trigonometric ratio of cosine,

Therefore, OPTION A is correct.
The answer isn't A or B because those two are not factored. D is wrong because 8•8=64 not 16. So that leaves us with C (4•4=16).