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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. 18 D. 21
asked 199k views
2 votes
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
asked
User Blake Pettersson
by
7.7k points

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
answered
User Rostyk
by
7.3k points
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