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Please help _____________

Please help _____________-example-1
User Uwe
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1 Answer

6 votes

9514 1404 393

Answer:

C) 40°

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°