4,750 divided by 25 = 190, so 190 centimeters wide.
Answer:
The value of cosθ is 
Step-by-step explanation:
It is given that an angle θ with the point (15, −8) on its terminating side.
Here x=adjacent side=15 units and y=opposite side =-8 units,
Using pythagoras theorem,




Cosine is defined as


Therefore the value of cosθ is
.
Domain of f = R .............