keellyxoxo
keellyxoxo
09-03-2018
Mathematics
contestada
help me please asap plzz!!
Respuesta :
choixongdong
choixongdong
09-03-2018
CI = AI = BI
so
52 - 2x = 3x + 7
3x + 2x = 52 - 7
5x = 45
x = 9
CI = 52 - 2(9)
CI = 52 - 18
CI = 34
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