Perez1957
21.05.2020 •
Mathematics
A circle with circumference 20 has an arc with a 72 degrees central angle. what's the length of the arc
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Ответ:
4 units.
Step-by-step explanation:
Let's use a ratio
72 : 360
8 : 40
1 : 5
The arc is
of the total circumference.
The arc length is 4
Ответ:
you can go to ur profile and edit you name