Triangle abc a(0,4) b(0,-2) c(2,0). the triangle is reflected over the x axis. then the image is rotated 180 counterclockwise about the origin. what are the coordinates of the final image?

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A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex