Question

Is this answer correct?

Answer 1

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

Answer 2

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

Answer 3

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

Answer 4

Yeah They are congruent. :P

Answer 5

3.5 makes the most sense

Answer 6

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?

Answer 7

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