cos0 = √3/2
1 - cos²0 = sin²0
= 1/4 = sin²0
sin in quadrant 4 is negative
sin0 = -1/2
Answer:
1. 
2. 
3. 
4. 
5. 
6. 
7. 
8. 
9. 
10. 
11. 
12. 
Step-by-step explanation:
Answer: 1. 781
A. 78
B. 78
C. 1
D. 156
Step-by-step explanation:
absolute value is how far away the number is from zero. Absolute value can NEVER be negative :)
Answer:
Below.
Step-by-step explanation:
The radius = half the diameter = 17 in.
One turn of the wheel is 2 * pi * r = 106.8 in.
5 turns = 5 * 106.814 = 534.1 in.
Answer:
-3
Step-by-step explanation:
-2.5-0.5=3.0
