Answer
$ 80^{\circ}$ and $ 100^{\circ}$
Work Step by Step
6x - 4 + 8x - 12 = $ 180^{\circ}$
14x - 16 = $ 180^{\circ}$
14x = $ 196^{\circ}$
x = 14
6x - 4 = 80$^{\circ}$ and 8x - 12 = 100$^{\circ}$
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