| Answer | Crossword Clue |
|---|---|
| POLARS | Plane curves in math. |
| LOCI | Many curves, in math |
| SINES | Math curves |
| PARABOLAS | Plane curves |
| PARABOLAS | Some plane curves |
| hyperbolas | The pair of such curves formed by the intersection of a plane with two equal cones on opposites of the same vertex |
| hyperbolae | The pair of such curves formed by the intersection of a plane with two equal cones on opposites of the same vertex |
