18/x (means 18 over x) equals 30/100
18 times 100 is 1800
1800 divided by 30 equals 60
60 total math problems
Answer:
4.47 feet
Step-by-step explanation:
Given that,
The angle of elevation of the ladder is 71 degrees.
The top of the ladder is 13ft above the ground.
We need to find the distance from the bottom of the ladder to the side of the house. Let the distance is x. We can find it using trigonometry as follows :

So, the distance from the bottom of the ladder to the side of the house is 4.47 feet.
Answer:
The answer is the last one, -i.
Hope this helped!