Matematika

Pertanyaan

tolong bantu jwb yh..
No.3
tolong bantu jwb yh.. No.3

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2 Jawaban

  • 180° - 120°
    = 60° (D)

  • besar sudut berpelurus = 180°
                          x° + 120° = 180°
                                      x° = 180° - 120°
                                          =  60°  ( D )

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