Answer: x=
![8√(2)](https://img.qammunity.org/2023/formulas/mathematics/high-school/5nobzfzefiolsbo1ui01lyw3gbgnhga6.png)
Explanation:
There are special right triangles in this! First, you need to find out what I am saying.
45-45-90 triangle
The bottom triangle has angles measures of 45, 45, and 90 degrees. There is a theorem that states that the two legs are equal, and the hypotenuse is leg×
.
Plugging it in will give you leg lengths of
.
Plug in that number into the side that connects with our next very special triangle:
30-60-90 triangle
Another theorem states that the hypotenuse is shorter leg times 2, the longer leg is shorter leg times
.
Great! We have the shorter leg. Now we need to find the hypotenuse. Multiply
by 2, and you get
. That is x!
The final answer to this problem is: x=
![8√(2)](https://img.qammunity.org/2023/formulas/mathematics/high-school/5nobzfzefiolsbo1ui01lyw3gbgnhga6.png)
Hope this helped a lot!