What is the angle subtended at the center of a circle of radius 6 cm by
an arc length 4∏ cm
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Answer:
120
Step-by-step explanation:
perimeter of circle is 2πr here perimeter p = 12π where the length of the arc is 4π which is 1/3 rd of the perimeter hence angle subtended by the arc is 1/3 of 360= 120
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