tolong di jawab ya yg no 5!!
Matematika
stevi26
Pertanyaan
tolong di jawab ya yg no 5!!
1 Jawaban
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1. Jawaban syakirahzulya
a) (4x-7)°+(2x-5)°=150°
4x-7+2x-5=150°
4x+2x-7-5=150°
6x-12=150°
6x=150°+12
6x=162°
x=162°/6
x=27°
b)
c)