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VY=27. VZ = 18, and Ww=8, find WX
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W
Z

VY=27. VZ = 18, and Ww=8, find WX Х W Z-example-1
User LuVu
by
5.0k points

1 Answer

3 votes

Answer:

D. 4

Explanation:

∆VWZ ~ ∆VXY, therefore:


(VW)/(VX) = (VZ)/(VY)

VW = 8

VX = 8 + WX

VZ = 18

VY = 27

Plug in the values


(8)/(8 + WX) = (18)/(27)

Cross multiply


8 * 27 = (8 + WX)*18


216 = 144 + 18WX

Subtract 144 from each side


72 = 18WX

Divide both sides by 18


4 = WX

WX = 4

User Reno Jones
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