Answer:
-1
Step-by-step explanation:
The answer is b, -1.
I do not have a step by step explanation for that.
D - 90 because 20 x 30 and multiply by 0.15
Given :
An airplane flying at an altitude of 2600 m is approaching an airport run away located 56 km away.
To Find :
The airplane’s angle of decent.
Solution :
Height of plane, h = 2600 m.
Horizontal distance of airplane from vertices is, d = 56 km = 56000 m.
Let, angle of depression is Ф.
So,

Therefore, the angle of decent is 87.34°.
Hence, this is the required solution.
Answer:
9.11
Step-by-step explanation:
Given that,

We need to find the value of 
The value of 
So,

So, the required answer is equal to 9.11.
Answer:
D
Step-by-step explanation:
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