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Algebra

If in two circles, arcs of same length, subtend angles 120o and 150o at the centre, find the ratio of their radii.

samrat

12 Years agoGrade

1 Answer

SHAIK AASIF AHAMED

12 Years ago

Hello student,

we know that l=r $\Theta$

as arcs have same length

r1/r2= $\Theta$ 2/ $\Theta$ 1

so r1/r2=5/4.

Thanks and regards

Shaik Aasif

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