For this case, we can model the problem as a rectangle triangle.
We know:
Height of the triangle.
Base of the triangle.
We want to know, angle between the hypotenuse and the base of the triangle.
For this, we use the following trigonometric relationship:

Clearing the angle we have:
Answer:
the angle of depression from the spotlight to the bottom of the door is:
A) 39 degrees
-8.66667266 is the answer to you question.
Answer:
Hope this helps
Step-by-step explanation:
Answer:
155.55
Step-by-step explanation:
total = 145*1.07 = 155.55