Answer:
where is the figure and the picture?
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.
Answer:
c
Step-by-step explanation:
Answer:
4 5/12 or four and five twelfths or 4 and 5 over 12
Step-by-step explanation:
Answer: DEFG is a parallelogram
Explanation: