Answer:
4.75
Step-by-step explanation:
19 divided by 4 is 4.75
The way you set the question up is confusing
Answer:
sin(71°)
Step-by-step explanation:
Sine lags behind cosine by 90°
In other word, cos(∅) = sin(90° - ∅)
cos(19°) = sin(90° - 19°)
= sin(71°)