Respuesta :

Gokug638

All of them are the same length because if you see the picture the red dot is in the middle of the circle so that's how there all the same length.

ChoiSungHyun

Step-by-step explanation:

Circumference of the circle

= 2πr = (2)(π)(12 in) = 24π in.

Length of arc ABC

= 24π in * (210°/360°)

= 14π in

= 43.98 in.

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