The rectangles shown are similar. The dimensions are given in inches. What is the width of the smaller rectangle?
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Answer:
12.5 inches
Step-by-step explanation:
We can use proportions to solve this. The first triangle side over the same side of the 2nd triangle.
50 inches 25 inches
-------------- = -------------
25 inches x inches
Using cross products
50x = 25*25
Divide each side by 50
50x/50 = 25*25/50
x =12.5