Trapezoid ABCD is inscribed in circle O. Diagonals BD and AC meet at point E and AD is parallel to BC as shown

use this formula:

p(a\b) = p(a and b)/p(b).

take it from here.

"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.

hard

step-by-step explanation: