autumn5890 autumn5890 23-01-2024 Mathematics contestada Given [ m ∠ ABD = 70° ], [ m ∠ CBD = 5x + 13° ], [ m ∠ ABC = 3x + 33° ], find [ m ∠ ABC ]: a) ( x = 5 ) b) ( x = 7 ) c) ( x = 10 ) d) ( x = 15 )