Question

If the length of an are of a circle of radius r is equal to that of an are of a circle of radius 2r then the relation between corresponding angles $\:\theta_{1}\:$ and$\:\theta_{2}\:$ is:

$\sf{(a)\:\theta_{1}=2\theta_{2}}$
$\sf{(b)\:\theta_{1}=\theta_{2}}$
$\sf{(c)\:\theta_{1}=\frac{1}{2\theta_{2}}}$
$\sf{(d)\:\theta_{1}=4\theta_{2}}$



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Answer 1

Answer:

option a is correct

Step-by-step explanation:

given in the photo

Answer 2

Answer:

Option (a) is correct

Step-by-step explanation:

Hope answer is right

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