1 answer:
Answer:
OC = 15cm
AB = 16cm
Ask me if you want step by step solution
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Use the Pythagprean theorem:

We have:

Substitute:
It should be c im pretty sure
A. 4 floors above the ground floor.
Answer:
(-2,2) (1,3)
Step-by-step explanation:
i got it on my test i just did.