Perhatiakan gambar berikut! Besar <SRP adalah... A.45° B.60° C.55° D.75° Tolong bantu jawab pake cara

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2 Jawaban

  • SRP dan SRQ saling berpelurus. Maka:

    SRP + SRQ = 180
    3x + (5x + 20) = 180
    8x = 180-20
    x = 20

    Jadi, SRP = 3x = 3 . 20 = 60°

  • 3x + 5x + 20° = 180°
    8x + 20° = 180°
    8x = 180° -20°
    8x = 160°
    x = 160/8
    x = 20
    3x = 20°. 3
    3x= 60°
    jawabannya B

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