Answer:
Sally would have 8 diamonds left
Just an 15% 15.8% to be exact
Rotations move lines to lines, rays to rays, segments<span> to</span>segments<span>, </span>angles<span> to </span>angles, and parallel lines to parallel lines, similar to translations and reflections. Rotations preservelengths<span> of </span>segments<span> and degrees of measures of </span>angles<span>similar to translations and reflections.</span>
Well, I would just reverse it. It seems you just have to reverse the whole problem.