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Figure I and II are similar quadrilaterals.

Which proportion must be true?

 

A. 6/6.4 = 8/5

B. 2/3.2 = b/a

C. 3.2/2 = a/8

D. a/b = 8/2

 Feb 10, 2021
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C. 3.2/2 = a/8

 

a = (3.2 * 8)/2 = 12.8

 

3.2 / 2 = 1.6

 

12.8 / 8 = 1.6

 Feb 11, 2021

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