Please Help!! this is very confusing!!!

Answer:
First 2 are true, last one is false.
Step-by-step explanation:
please, take my answer with a grain of salt, I haven't worked with circles enough to be confident with my answer. if someone else has a different answer than mine, they're probably right.
Goodluck with your schoolwork/homework!
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Apologies in advance for any errors/bad explanations.