In circle O, CD = 44, OM = 20, ON = 19, , (The figure is not drawn to scale.)
a. Find the radius. If your answer is not an integer, express it in radical form.
b. Find FN. If your answer is not an integer, express it in radical form.
c. Find EF. Express it as a decimal rounded to the nearest tenth.

Question

In circle O, CD = 44, OM = 20, ON = 19,  ,  (The figure is not drawn to scale.)
a.	Find the radius. If your answer is not an integer, express it in radical form.
b.	Find FN. If your answer is not an integer, express it in radical form.
c.	Find EF. Express it as a decimal rounded to the nearest tenth.

anonymous · Answer

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anonymous · Answer

Connect  OC, what can you find?

anonymous · Answer

I suppose you have to assume that CMO and ENO are right angles.