What will be the hypocycloid when the radius of the rolling circle is half the radius of the direct circle?

A semicircle with a radius equal to the direct circle

A straight line equal to the length of the diameter of the direct circle

A semicircle with a radius equal to the direct circle

A semicircle with a radius equal to the rolling circle

A straight line equal to the length of the diameter of the rolling circle

What will be the hypocycloid when the radius of the rolling circle is

1.	What will be the hypocycloid when the radius of the rolling circle is half the radius of the direct circle?
A.	A straight line equal to the length of the diameter of the direct circle
B.	A semicircle with a radius equal to the direct circle
C.	A semicircle with a radius equal to the rolling circle
D.	A straight line equal to the length of the diameter of the rolling circle
Answer» B. A semicircle with a radius equal to the direct circle

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What will be the hypocycloid when the radius of the rolling circle is half the radius of the direct circle?

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