Can someone help me on this?
1 answer:
Answer:
Step-by-step explanation:
We know that cosx = sin(
- x)
We can apply it here:
sin(55°) = cosx
cos(
- 55°) = cosx
Now we apply the arccos to both sides:
x =
- 55° + 2k
or x = -
- 55° + 2k
You might be interested in
Answer:

Step-by-step explanation:




Hope this helps!
Answer:
there is actually no pictures
can you requestion it
The answer could be 3, 2, or 1
Answer:
Step-by-step explanation: