Apple787
Apple787
15-02-2018
Mathematics
contestada
solve it...................................
Respuesta :
sqdancefan
sqdancefan
15-02-2018
a = e = h = 60°
b = d = 180° -60° = 120°
f = j = k = 52°
c = g = 180° -52° = 128°
i + j +60° = 180°
so
i = l = 180° -60° -52° = 68°
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