brennank2002 brennank2002

12-07-2019
Mathematics

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Proportions in Triangles (3)

Proportions in Triangles 3 class=

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sqdancefan sqdancefan

12-07-2019

Answer:

7 6/7

Step-by-step explanation:

Parallel segment BD creates triangle BDC similar to triangle AEC. The sides and segments of similar triangles are proportional:

x/11 = 5/7

x = 55/7 = 7 6/7 . . . . . multiply by 11

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