Answer:
Step-by-step explanation:
<u>3 hours for studying x subjects:</u>
Answer: The angle of depression is 51.34°.
Step-by-step explanation:
1. You can make the diagram shown in the figure attached. Where
is the point where the clue is and
is the point where Tyler is.
2. To calculate the angle of depression, which is identified in the diagram as
, you can use
, as following:

3. Then, you obtain the following angle of depression from the clue to the point where Tyler is:
°
63 ft
the area of her floor is 144 (12 × 12)
the area of the rug is 81 (9 × 9)
144 - 81 = 63