Rectangle ABCD was dilated to create rectangle A'B'C'D.
What is AB?
6 units
7.6 units
9.5 units
12 units
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Answer:
6
Step-by-step explanation:
Let's setup a proportion to find AB.
AB corresponds to A'B'.
BC corresponds to B'C'.
So setting up proportion this would look like:
[\tex]\frac{AB}{A'B'}=\frac{BC}{B'C'}[/tex]
[\tex]\frac{AB}{15}=\frac{3.8}{9.5}[/tex]
Cross multiply:
[tex]AB(9.5)=15(3.8)[/tex]
Divide both sides by 9.5:
[tex]AB=\frac{15(3.8)}{9.5)}[/tex]
Put into calculator:
[tex]AB=6[/tex]
Answer: AB=6 so A is correct, hope this help! Branliest would be awesome :)
Step-by-step explanation:
Since the larger rectangle and the smaller rectangle are essentially the same just bigger, they will be proportionate.
Therefore..
9.5/3.8=15/AB
You can cross multiply to find AB...
9.5AB=57
Divide 57 by 9.5 to separate AB, which you can think of like x...
AB=57/9.5
AB=6