Respuesta :
The triangle described is like the one shown in the attached figure.
Please see attached image.
For this case what we should do is use the following trigonometric relationship:
cosx = (PQ) / (PR)
cosx = (33.8) / (57.6)
We clear x:
x = ACOS ((33.8) / (57.6))
x = 54.06935309
Rounding:
x = 54.1 degrees.
Answer:
the measure of ∡P is:
54.1 degrees
Please see attached image.
For this case what we should do is use the following trigonometric relationship:
cosx = (PQ) / (PR)
cosx = (33.8) / (57.6)
We clear x:
x = ACOS ((33.8) / (57.6))
x = 54.06935309
Rounding:
x = 54.1 degrees.
Answer:
the measure of ∡P is:
54.1 degrees

Answer:
So the real answer would be 30.4
Hope this helps