Answer:
b
Step-by-step explanation:
im pretty sure
These steps include statements B, C, and D. Drawing a line from the segment to any point on the fold line, which is statement A, is not included in these steps because it is not needed. Thus, choice A is not a step in using paper folding to find the midpoint of a line segment.
I believe the height is 9
The height of the door in the actual playhouse would be 4.5 ft