Question

__curve is generated by a fixed point on the circumference of a circle ,which rolls whiteout slipping along a fixed straight line or a circle.
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Answer 1

Answer:

Epicycloid

Explanation:

In geometry, an epicycloid or hypocycloid is a plane curve produced by tracing the path of a chosen point on the circumference of a circle—called an epicycle—which rolls without slipping around a fixed circle.

Answer 2

Answer:

Trochoid

Explanation:

Trochoid is curve generated by a point fixed to a circle, within or outside its circumference, as the circle rolls along a straight line.

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