Matematika

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tolong jwb ya pliss pake cara nya
tolong jwb ya pliss pake cara nya

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1 Jawaban

  • a. AED = ½.(BOC + AOD)
    = ½.(122 + 32)
    = ½.(154)
    = 77
    b.BEC = AED = 77
    c.DEC = 180 - AED = 180 - 77 = 103
    d.AEB = DEC = 103

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