Jamil uses a 27 cm long wooden board to make a bookend.
2 answers:
You might be interested in
Answer:
41.83°
Step-by-step explanation:
It is given that :
The vertical distance of the UFO from the ground = 60,000 feet
The diagonal distance of the landing area to the UFO = 90,000 feet
In order to find the angle of depression, we have to use the trigonometric ratios, i.e.,
∴
= 41.83°
