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The angle of elevation of the ground is the angle between the ground and the line of sight
The angle of elevation of the ground is 30.46 degrees
<h3>How to calculate the angle of elevation</h3>
The angle of elevation is calculated using the following tangent ratio

Evaluate the quotient

Take the arc tan of both sides

Using a calculator, we have:
= 30.46
Hence, the angle of elevation of the ground to the nearest tenth of a degree is 30.46 degrees
Read more about elevation and distance at:
brainly.com/question/7243416
Answer:
-1
Explanation:
Find components of the definition.

Plug in components

Simplify.
-1
By the way, you are going to get banned if you spam the same question over and over if it's been answered already.
Answer:Speed
Explanation: Velocity is the speed of something in a given direction, acceleration is the rate of change of velocity per unit of time, so the only logical answer is speed.