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12-07-2018
Mathematics

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Find the length of YZ if XY=8 and XZ=21

Find the length of YZ if XY8 and XZ21 class=

Respuesta :

calculista calculista

22-07-2018

we know that

XY+YZ=XZ

solve for YZ

YZ=XZ-XY

XZ=21

XY=8

so

YZ=21-8

YZ=13

therefore

the answer is

YZ=13

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