There's no axis of symmetry in a house, no way to rotate it a little bit without changing it. There is plane symmetry, two different ways, the one shown in the last choice, and one through the center of the front and back.
Answer: Plane symmetry only, last choice
Three boxes, if you divide 23.55 by 7.85 you get the total of 3
Answer:
159.70 in total. Because you need to multiply the cost for the adults shirt with the amount of shirts, do the same for youth and add your answers.
since the triangles are similar
angle DEC = 60 degrees
3 angles inside a triangle equal 180 degrees
BAC = DCE = 64
CBA = EDC = 56
DEC = 180 -56 -64 = 60 degrees
used angle-angle theorem