angle ABC=angle BCA=angle CAB radious of circle ABC=3. what is the length of arc AB?
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tnx!!
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1/3 (pi D).
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the circle is divided to 3 equal parts. what is the perimeter of the circle? r*pi that is 3*pi divide it by 3 and get pi or 3.14. the length of arc AB is 3.14 or number pi.