Answer:

Step-by-step explanation:
We see that diagonal AB is also the hypotenuse of a triangle where the other 2 side lengths are 4 and sqrt{45}. Using the Pythagorean theorem, we get that diagonal AB is 
Answer:
2 lol
Step-by-step explanation:
Answer:
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Answer:
It's B ( just did it )
Step-by-step explanation:
Looked up the answer real quick and the person had the same question with a picture.
It's on Ed2020 it's B