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15 PTS PLEASE HELPPPP! If you can, please provide explanation!!!!!! I want to understand how this works!!!! Lines CD and CE are tangent to circle a. If m∠DAE = 140°, what is the…

15 PTS PLEASE HELPPPP! If you can, please provide explanation!!!!!! I want to understand how this works!!!! Lines CD and CE are tangent to circle a. If m∠DAE = 140°, what is the…
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15 PTS PLEASE HELPPPP! If you can, please provide explanation!!!!!! I want to understand how this works!!!!

Lines CD and CE are tangent to circle a. If m∠DAE = 140°, what is the measure of ∠DCE?

80°

140°

40°

220°

15 PTS PLEASE HELPPPP! If you can, please provide explanation!!!!!! I want to understand-example-1
asked
User Mke Spa Guy
by
7.7k points

1 Answer

5 votes

Answer: 40

Explanation:

140 times 2 = 280

360 - 280 = 80

80 times 1/2 = 40

answered
User Nshetty
by
8.7k points
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