madshay
madshay
18-07-2018
Mathematics
contestada
I need help on this question plz
Respuesta :
bellaped1
bellaped1
18-07-2018
When 2 angles are supplementary, they both add together to equal 180 degrees. Therefore, choice 4 is correct because it adds 2x and 3x-15 together to equal 180 degrees
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