Answer: 12.20 feet.
Step-by-step explanation:
Observe in the figure attached that a right triangle is formed.
Then, you need to remember the identity:

In this case you can identify that:


Then, to find the length of the wooden board (x), you need to substitute values and solve for x.
Therefore, you get:

The length of the wooden board is: 12.20 feet.
<span>This must be your answer:
Expanded: 1/5 x 10x + 1/5 x -25 </span>
2 is in the hundred thousands place
Answer:
They are doing OK some are getting answers and some are not like me. For some people don't even know what they're asking.
Answer:23
Step-by-step explanation: