tolong bantu jawab ya dengan cara ny..
[tex]x + x + 50 = 180 \\ \\ 2x = 180 - 50 \\ x = \frac{130}{2} \\ x = 65 \: (c)[/tex]
[answer.2.content]
[tex]x + x + 50 = 180 \\ \\ 2x = 180 - 50 \\ x = \frac{130}{2} \\ x = 65 \: (c)[/tex]
[answer.2.content]