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If angle ABD=79 what are angles ABC and DBC

ABC=5x+4

DBC=8x-3

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Answers (1)
  1. 26 May, 02:58
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    Step-by-step explanation:

    I believe this is geometry,

    One exterior angle = sum of two opposite interior angles

    ABC + DBC = ABD

    5x + 4 + (8x-3) = 79

    5x + 4 + 8x - 3 = 79

    13x + 4 - 3 = 79

    13x + 1 = 79

    13x = 79-1

    13x = 78

    x = 78/13

    x = 6
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