I'm guessing that you want to calculate the middle horizontal line.
The upper left triangle on the left is a 45 45 90 triangle.
The hypotenuse is 12 and so the leg is 12 * (1/square root of 2)
leg = 12 *
<span>
<span>
<span>
0.7071067812
</span>
</span>
</span>
leg =
<span>
<span>
<span>
8.4852813742
</span>
</span>
</span>
So that means the line =
<span>
<span>
<span>
16.9705627485
</span>
</span>
</span>
Disbeylover us right, the answer is n÷11. I hope this helps
Answer:
Its is C! :)
Step-by-step explanation:
Hope you do Great! :)
brainliest would be nice:)