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: Yes, they equal
Explanation: (4 + 6) x 3 = 30 ; 10 x 3 = 30, 30 = 30
Answer:
In order to find equation:
<u>Find slope</u>:
Then find equation using:
y - y1 = m(x -x1) where (x1, y1) are points, m is slope
Answer:
find the area if the sector,then the area of the triangle.After that, Subtract the area of the triangle from the area of the sector
Answer:
11/25
Step-by-step explanation:
Reciprocal is the fraction flipped
