ana252
ana252
29-11-2017
Mathematics
contestada
How do I solve for x?
Respuesta :
altavistard
altavistard
01-12-2017
Write and solve an equation of ratios based upon the fact that the small and large triangles shown are similar:
5 6
---- = ---------
14 6 + x
Then 30 + 5x = 84, and 5x = 54, and so x = 54/5, or 10.8, or 10 4/5.
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