What fraction of circle's circumference is inside quadrilateral?
interesting geometry puzzle
Hey genius minds, this is Swaroop Dora welcoming you to Mind Your Concept. With the given angle and figure. Find what fraction of circle's circumference is inside quadrilateral?
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The answer is 0.111.
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1 solution
The arc within the rectangle subtends an angle of 4 0 0 ° − 3 6 0 ° = 4 0 ° . So the required fraction is 3 6 0 4 0 = 0 . 1 1 1 1 1 . . . (Since the angle subtended by an arc of a circle at the centre is twice the angle subtended by the arc at the circumferential point).