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.
Easy
(3)(8)/4
24/4
6
The answer is 6, your welcome
Answer:
The blue ribbon would be the answer if im correct
Answer:
-7/15
Step-by-step explanation:
3y+6/5=-1/5
3y=-7/5
y=-7/5÷3
y=-7/15