Answer:
B, an edge, because a vertex is the angular point, and an intersection is the point in where two lines meet.
Step-by-step explanation:
16, 17, 18, 19, 20, 21, 22, 23, 24, and 25
Answer:

Step-by-step explanation:
Considering the radical expression


![=2^2\left(\sqrt{3+3\sqrt{2}}\right)^2.....[A]](https://tex.z-dn.net/?f=%3D2%5E2%5Cleft%28%5Csqrt%7B3%2B3%5Csqrt%7B2%7D%7D%5Cright%29%5E2.....%5BA%5D)
Simplifying





As 
So, putting
into Equation [A]
![=2^2\left(\sqrt{3+3\sqrt{2}}\right)^2.....[A]](https://tex.z-dn.net/?f=%3D2%5E2%5Cleft%28%5Csqrt%7B3%2B3%5Csqrt%7B2%7D%7D%5Cright%29%5E2.....%5BA%5D)
As

So, Equation [A] becomes


Therefore,

Keywords: radical expression
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3/4 is equal to 6/8, and 3/8 plus 6/8 is 9/8. 9/8 minus 5/8 is 4/8 or 1/2.