The length of an arc is 7 $π$ . If the diameter of the circle is 14, what is the degree of central angle by that arc?

dsuc.created: 2 years ago | dsuc.updated: 2 years ago

dsuc.updated: 2 years ago

90°

120°

180°

270°

Bangladesh University of Professionals (BUP) Faculty of Business Studies(FBS) 2021-2022 উচ্চতর গণিত সমতলে বস্তুকণার গতি (Motion of particles in a plane)

dsuc.explanation

522

common.best_ans:

We know that, s = rϴ

ϴ =7π/7=π

1 radian =180/π °

π radian = 180°

2 years ago

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Kafa

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