Answer:
Last option is correct.
Explanation:
Given two figures ABCD and EFGH of the measurements.
AB=2 units
BC=10 units
EF=5 units
FG=20 units
We have to tell are the two figures similar or not.
As the similar figures have their corresponding sides in same proportion. Therefore, we check for the proportion


which shows

Hence, the corresponding sides are not in same proportion.
∴ The above two figures are not similar as their cooreponding sides are not in same proportion.
Last option is correct.