False however all polygons with 5 sides do have the same sum of all their interior angles
The cosine function 
meets the y axis at the point 
In fact, you have 
Answer:
what do u mean by show work
Step-by-step explanation:
The angle of elevation is the angle formed above the horizontal
from the observer’s eye up to the object. The angle of elevation can be
determined using SOHCAHTOA. The opposite side is the height of an object, the
hypotenuse is the line of site and the adjacent side is the horizontal. There are
several ways to find the angle of depression, you just need to have at least
two known sides and apply which is suited among the rules of SOHCAHTOA
