Question

Really easy but pls help

Answer 1

`\\ \bull\tt\dashrightarrow Scale\: factor`

`\\ \bull\tt\dashrightarrow Ratio\:of\:sides`

`\\ \bull\tt\dashrightarrow (2)/(1)`

`\\ \bull\tt\dashrightarrow 2`

Answer 2

Since the length of second polygon of second one is twice of first one

So

Scale factor is 2.