kkgo
kkgo
25-01-2018
Mathematics
contestada
13 14 15 plz thanks
Respuesta :
choixongdong
choixongdong
25-01-2018
13)
5x + 20 = 3x + 66 (vertical angles)
2x = 46
x = 23
14)
<ABC = 5(23) + 20 = 135
15)
<ABE = 180 - <ABC = 180 - 135 = 45
Hope it helps
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