In rounding up numbers, numbers 1 to 4 are rounded up to zero, while numbers 5 to 9 are rounded up to 1.
To one decimal place, we look at the second decimal place which is 6. Digit 6 is rounded up to 1, which will be added to the first decimal place, 5+1=6
Eleanor was curious if triangles DEF and GHI were similar, so he tried to map one figure onto the other using rigid transformations Eleanor concluded "It's not possible to map triangle DEF on GHI using a sequence of rigid transformations, so the triangles are not similar. ... So the triangles are similar.
