An arc of length r unit subtends an angle theta at the centre of circle of radius r. find the value of theta
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Basically if we observe carefully ...the length of Arc and the radius both have same length that is "r" units.....thus from this we can say that the sector formed is and triangle with all the three sides equal ..thus it is a equilateral triangle l...
So from this we can say that the value of theta is 60 degress....
there fore theta = 60 Degress
So from this we can say that the value of theta is 60 degress....
there fore theta = 60 Degress
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