Geometry

If angle ABD is 79 what is angle ABC and DBC DBC (5x+4) ABC (8x-3)?

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  1. Evidently, ABC+DBC = ABD
    So,

    5x+4 + 8x-3 = 79
    x=6

    so plug in that to the expressions given.

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  2. 34

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  3. 79

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