Use the given information about angles ABC and DBC to solve for x and the measures of each of the angles. ABC andDBC are supplementary angles.

mABC = 3x + 19 and mDBC = 7x - 9.

Solve for x and the measures ofABC andDBC. Complete your work in the space provided. Include your calculations and the steps necessary to solve for the measures ofABC andDBC.

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The product of sin 30 degrees and sin 60 degrees is same as the product of

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