katelynsherbertks katelynsherbertks

15-12-2019
Mathematics

contestada

ABC and DEF are supplementary. If
m ABC = 2y and mZDEF = 3y - 5, find y.

Respuesta :

julietaflores068 julietaflores068

15-12-2019

2y+3y-5=180
5y=180+5
5y=185
y=185/5
y=37

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