A Sector of a circle of radius 5 cm
has an angle of 120 degrees at the
centre. find its area

"image"

step-by-step explanation:

in most of these problems, the notation is that the point with a "prime" is the image of the point without. that is, b' is the image of b.

here, there is no dilation or reflection. there is simply translation (with no direction shown). which figure you call the "preimage" and which one you call the "image" is up to you. as a matter of convention, the naming is as described above.

correct answer is c. just did it

step-by-step explanation: