Answer:
if they are equal then it would be 6.5
The cofunction of cos is sin(90-x)
90 degrees is equal to PI/2
The cofunction becomes sin(PI/2 - 2PI/9)
Rewrite both fractions to have a common denominator:
PI/2 = 9PI/18
2PI/9 = 4PI/18
Now you have sin(9PI/18 - 4PI/18)
Simplify:
Sin(5PI/18)
Answer:
(-3,-1)
Step-by-step explanation:
go back 3 for x
and down 1 for y
Answer:
Step-by-step explanation:
Answer is in below attachment
Answer:
8 because it is composite.
Step-by-step explanation:
