 
			 
			MCQOPTIONS
 Saved Bookmarks
				| 1. | When a circle rolls inside another circle, the curve traced by the point on the rolling circle is known as ___________ | 
| A. | Circle | 
| B. | Hypocycloid | 
| C. | Epicycloid | 
| D. | Involute | 
| Answer» D. Involute | |