To solve this problem you must apply the proccedure shown below:
1- You have that the laddder makes an angle of
with the ground and the top of the ladder reaches
.
2- Therefore, you have:

Where:

3-You must substitute values and solve for the lenght, as following:

Therefore, the answer is: 
In any triangle, the longest side is the one that is opposite the largest angle.
Therefore, the longest side is "a".
1. (1*100,000,000)+(1*10,000,000)+(9*1,000,000)+(9*10)+(3*1)= (expanded form) 2. one hundred nineteen million ninety three. ( worded form)
Answer:0
Step-by-step explanation:
Because it is a 0