kiyomi1
kiyomi1
12-09-2017
Mathematics
contestada
The triangles are similar, what is the value of x?
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AnimeArtistLife
AnimeArtistLife
12-09-2017
Since the triangles are similar, we can use ratios to find what x equals.
Ratios:
3x+8/4 = 25/5
The easiest way to solve ratios, in my opinion is to cross multiply.
3x+8*5 = 4*25. Simplify to get 15x + 40 = 100.
Subtract 40 on both sides. 15x = 60.
Divide 15 on both sides.
x = 4.
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