Answer:
(6-5)/5=20% increase
Step-by-step explanation:
Is there any context , i think 4 is the answer?
Answer: 16.91°
Step-by-step explanation:
1. You can draw a right triangle as you can see in the figure attached.
2. Then you can calculate the angle of elevation (α) as following:
Where:
3. Now you must substitute these values. Then, the angle of elevation is: