How many numbers of cusps the epicycloid has if the radius of the rolling circle is 10 and the radius of a direct circle is 20?

How many numbers of cusps the epicycloid has if the radius of the roll

1.	How many numbers of cusps the epicycloid has if the radius of the rolling circle is 10 and the radius of a direct circle is 20?
A.	20
B.	2
C.	10
D.	10/20
Answer» C. 10

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How many numbers of cusps the epicycloid has if the radius of the rolling circle is 10 and the radius of a direct circle is 20?

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