On the unit circle: the end of the terminal side of a 90 degree angle is (1,0) where 1 is the value of sin(90°) and 0 is the value of cos(90°)
On the graph of sine: 90° =

radians. if f(x) = sin(x) in radians, f(

) = 1/2
Answer:
10
Step-by-step explanation:
10 is the greatest common factor of 20 and 30
Answer:
1
Step-by-step explanation:
PEMDAS
6/ 2(1+2)
6 divided by 2 (3)
multiply 2(3) =6
6/6 =1
Answer:
6.5 miles
Step-by-step explanation:
If she travels 2 1/6 in 1/3 hours you would simply multiply by 3 because she would need to travel 2 1/6 miles three times in order for an hour to pass.