abates950
abates950
12-01-2017
Mathematics
contestada
PLEASE HELP ME W/ MATH ASAP!!
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piradii2
piradii2
12-01-2017
use similarity property:
14 / (14+6) = 21 / (21 + (x+4))
14/20 = 21/(x+25) cross multiplication property
14*(x+25) = 20*21
14x + 350 = 420
14x = 70
x = 70/14 =
5.
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IslomKayumov
IslomKayumov
12-01-2017
due to similarity of triangles TVW and TSU:
TV/TS=TW/TU
14/20=21/(x+4)
from this equation we get x=26
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