89°
![subject](/tpl/images/cats/mat.png)
Mathematics, 06.06.2020 23:58 rivermadds3117
If the measure of arc CD = 143°, and the measure of arc AB = 39°, what is m∠ DEC ?
88°
89°
90°
91°
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00, kellysmith45
The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second
Answers: 3
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:00, kedjenpierrelouis
Qrst is a parallelogram. determine the measure of ∠q pls
Answers: 2
You know the right answer?
If the measure of arc CD = 143°, and the measure of arc AB = 39°, what is m∠ DEC ?
88°
89°
89°
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
Mathematics, 10.03.2021 18:30
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 10.03.2021 18:30
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/health.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 10.03.2021 18:30
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 10.03.2021 18:30
![Konu](/tpl/images/cats/mat.png)