jollysal
jollysal
15-03-2018
Mathematics
contestada
can someone help me.
Respuesta :
Samanwita
Samanwita
15-03-2018
[tex]31+ x + 4 + 3x + 9 = 180 \\ 4x + 44 = 180 \\ 4x = 180 - 44 \\ x = 136 \div 4 \\ x = 34 \\ [/tex]
S=34+4°
=38°
T=3x+9°
=3×34+9
=102+9°
=111°
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