annaaharrison
annaaharrison
27-03-2017
Mathematics
contestada
how do i find Y? in the parallelogram?
Respuesta :
fayguan2012
fayguan2012
27-03-2017
In a parallelogram, the consecutive angles are supplementary which means 3x+y=180 and you already know 3x=99 from your previous equation. Now, you're left with a simple one-step equation: 99+y=180.
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