Respuesta :
The angle of depression from the bird to the observer is 41.81°
Angle of depression
The angle of depression can be calculated using trigonometric ratios. The situation forms a right angle triangle. A right angle triangle has opposite , adjacent and hypotenuse side.
Using trigonometric ratio,
- sin B = opposite / hypotenuse
Therefore,
sin B = 6000 / 9000
sin B = 0.66666666666
B = sin⁻¹ 0.666666
B = 41.8103143833
B ≈ 41. 81°
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Answer:
The answer should be 56.31 degrees
Step-by-step explanation:
Hopefully this helps.