Find the solution of the following equation whose argument is strictly between 90 and 180° Round your answer to the nearest thousands

z^2=-81i

One vertex of a polygon is located at (3,-2). after a rotation, the vertex is located at (2, 3). which transformations could have taken place? check all that apply. - ro, 90" ro, 180" ra, 220v ro, -80" | ro, -27ợ"