| Answer | Crossword Clue |
|---|---|
| VENN | ... diagram (mathematical figure) |
| VENN | ... diagram (mathematical figure made of overlapping circles) |
| nomograph | a chart or diagram of scaled lines or curves used to assist in mathematical calculations also NOMOGRAM |
| abac | a nomogram, a chart or diagram of scaled lines or curves used to assist in mathematical calculations |
| nomographs | NOMOGRAPH, a chart or diagram of scaled lines or curves used to assist in mathematical calculations also NOMOGRAM |
| abacs | ABAC, a nomogram, a chart or diagram of scaled lines or curves used to assist in mathematical calculations |
