Cycloidal Curves_Epicycloid_Problem 2

Download the Manas Patnaik app now: https://cwcll.on-app.in/app/home?orgC... A circle of 50 mm diameter rolls on the circumference of another circle of 175 mm diameter and outside it. Trace the locus of the point on the circumference of the rolling circle for one complete revolution. Name the curve. Draw tangent and normal to the curve at a point 125 mm from the centre of the directing circle.

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