emfav5822 emfav5822

17-05-2018
Mathematics

contestada

If = 143°, and = 39°, what is m∠DEC?
88°
89°
90°
91°

Respuesta :

maryfamutimi maryfamutimi

29-05-2018

The answer is 89

arc DC-arc AB divided by 2 gets you the right answer.

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czecq9r5eb czecq9r5eb

26-05-2021

Answer: the correct answer for odyssey ware is 91 i don’t know what dude is on above me but 91 is correct

Step-by-step explanation:

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