15. What type of edge on a 2-D figure will form a flat

Last updated: 7/20/2022

15. What type of edge on a 2-D figure will form a flat surface when it is rotated to form a 3-D figure? an edge perpendicular to the axis of rotation an edge that is curved and does not touch the axis of rotation an edge that is parallel to the axis of rotation an edge with a 45° angle with the axis of rotation