Answer:
1, 2, and 5
Step-by-step explanation:
if 5 x 2 = 10, then anything above 5 can't be a dimension.
4 x 2 = 8
nothing x 8 will equal 10
3 x 2 = 6
nothing x 6 will equal 10
2 x 2 = 4
nothing x 4 will equal 10
1 x 2 = 2
2 x 5 = 10
The dimensions are 1, 2, and 5.