barbaraotrello barbaraotrello

11-03-2021
Mathematics

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please help _____________

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sqdancefan sqdancefan

11-03-2021

9514 1404 393

Answer:

C) 40°

Step-by-step explanation:

The given angles are opposites, so will be equal to each other:

4x +4 = 6x -14

18 = 2x . . . . . . . . . . add 14-4x

9 = x

Then the angle measure is ...

∠ACD = (4(9) +4)°

∠ACD = 40°

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