Question

find FN. if answer is not an integer, express in radical form.

find EF. express it as a decimal rounded to the nearest tenth.

Answer 1

Have you got any figure for it?

Answer 2

From figure it appears that O is the centre of the circle
Hence ON perpendicular FE
and \[\huge FN = EN = \frac{1}{2} \times FE\]

Answer 3

CD=44 MO=22 MN-19
radius=sqrt 848

Answer 4

Do CD and FE are equidstant from the centre of the circle?

Answer 5

it didnt say