Answer:b c eStep-by-step explanation:
Apparently there's no solution?? i tried solving it, and i also used a special calculator, but no solution came up
A circle is 360 degrees so 360 divided by 20=18 so 20 degrees is one 18th of a circle
Given:
CDEF is dilated by a scale factor of
to form the quadrilateral C'D'E'F'.
To find:
The measure of side E'F'.
Solution:
If a figure is dilated by a scale factor of k, then the side of dilated figure is k times of corresponding side of original figure.
CDEF is dilated by a scale factor of
to form the quadrilateral C'D'E'F'. So,

From the given figure it is clear that
. So,


Therefore, the measure of side E'F' is 9 units.