Answer:

Step-by-step explanation:
Using the Pythagorean identity
sin²x + cos²x = 1, then
sin²x = 1 - cos²x
sinx = 
note that cosΘ =
= 
sinΘ = 
= 
=
= 
Start from (0,0), and since x is 6, move 6 units to the right, and since y is 8, move 8 units up.
Answer:
....
Step-by-step explanation:
A would be 0,
0 divided by 4 =0
0/4=0