In circle O, CD = 44, OM = 20, ON = 19, CD is perpendicular to OM and EF to ON.
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, CD is perpendicular to OM and EF to ON.
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

attachment

mathstudent55 · Answer

You mean CD is perpendicular to OM and EF to ON, right?

anonymous · Answer

Yea dont know why i wrote parallel

mathstudent55 · Answer

Can you find MD?

anonymous · Answer

No...

mathstudent55 · Answer

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anonymous · Answer

Its a right triangle? so can you you the Pythagorean theorem?

mathstudent55 · Answer

In the circle above, radius OP is perpendicular to chord AC.

mathstudent55 · Answer

Radius OP bisects chord AC, so AB = BC

mathstudent55 · Answer

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