pliss jawab sekarang jangan ngasall
2x + 5 + 57 = 180
2x + 62 = 180
2x = 180 - 62
2x = 118
x = 118/2
x = 59° ( b)
semoga membantu
- 2x + 5 + 57 = 180°
- 2x = 180 - 5 - 57
- 2x = 175 - 57
- 2x = 118
- x = 118/2
- x = 59° ( B )
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