harleighraye
harleighraye
22-01-2018
Mathematics
contestada
what is the value of x
Respuesta :
rtwenefour
rtwenefour
28-09-2020
Step-by-step explanation:
x+x+90=180
2x+90=180
2x=180-90
2x=90
2x/2=90/2
x=45
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