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Mathematics 18 Online
OpenStudy (anonymous):

Is this answer correct?

OpenStudy (anonymous):

OpenStudy (anonymous):

Hm...perhaps I'm not seeing it but it seems like there isn't enough info

OpenStudy (anonymous):

Thats what I was thinking... So I guessed. Can someone prove me, or another answer option right?

OpenStudy (anonymous):

I have a hunch that you can prove that MO and RO are congruent

OpenStudy (anonymous):

Yeah They are congruent. :P

OpenStudy (anonymous):

3.5 makes the most sense

OpenStudy (anonymous):

How so? I mean other than the fact that RO looks like the same length as MO and that PO looks about halfway of RO?

OpenStudy (anonymous):

A chord across the circle will be bisected by a radius perpendicular to the chord. There's your proof.

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