Answer:
44
Step-by-step explanation:
look at the screenshot below, it should help
Answer:
6/r + 5
Step-by-step explanation:
Answer:

Step-by-step explanation:
In any triangle, the cosine/cos of an angle is equal to its adjacent side divided by the hypotenuse (longest side) of the triangle. (a/h)
The angle marked 40 degrees has an adjacent side of
and the hypotenuse of the triangle is 60.
Therefore, we have the equation:

If you have a Scientific calculator you can type this in