Answer: 1 : 2.5
Step-by-step explanation:
Comparing height:
[tex]\frac{11.25}{4.5} = 2.5[/tex]
Comparing width:
[tex]\frac{16.25}{6.5} = 2.5[/tex]
Both the sides have been increased by the factor of 2.5. So it is evident that Angelo used a 1 : 2.5 ratio to draw the second rectangle.
