[tex]12 \div 3 = 4[/tex]
so
[tex]x = 20 \div 4[/tex]
x = 5
Answer:
Step-by-step explanation:
Since the figures are similar then the ratio of corresponding sides are equal, that is
[tex]\frac{3}{12}[/tex] = [tex]\frac{x}{20}[/tex] ( cross- multiply )
12x = 60 ( divide both sides by 12 )
