now let's recall that a full circle has 360°, so then 1140 = 360 + 360 + 360 + 60.
namely, 1140 is 3 full-go-around the circle and then it lands on the I Quadrant at 60°. Thus cos(1140°) = cos(60°).
what's that cosine of 60°? Check the picture below.
Answer:
ADD THE TEN PERCENT IT WOULD BE 418.82
Step-by-step explanation:
ADDDDDDDDDDDDDDDDDDDD
Answer:
The answer is D
Step-by-step explanation:
It's irrational, number and intiger