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16. In the figure below, ΔABC is similar to ΔDEF. Find the length of EF. A. 10 B. 12 C. 18 D. 21
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16. In the figure below, ΔABC is similar to ΔDEF.

Find the length of EF.
A. 10
B. 12
C. 18
D. 21

16. In the figure below, ΔABC is similar to ΔDEF. Find the length of EF. A. 10 B. 12 C-example-1
User Blake Pettersson
by
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1 Answer

3 votes
(x+2)/(2x+1) =4/7
7*(x+2)=4*(2x+1)
7x+14=8x+4
14 - 4=8x - 7x
10= x
User Rostyk
by
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