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Can someone please help me with this question?! (geometry)

Can someone please help me with this question?! (geometry)-example-1

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Answer:

see below

Explanation:

The arc length (s) can be found in terms of angle (θ) and radius (r) as ...

s = rθ

Dividing by r gives ...

s/r = θ

Since the angles are the same for the two circles, the ratios of interest are ...


(s_1)/(r_1)=(s_2)/(r_2)=\theta

Can someone please help me with this question?! (geometry)-example-1
User Huiting
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