| Answer | Crossword Clue |
|---|---|
| SAXONS | They knew the Angles |
| SAXONS | They knew all the Angles |
| EUCLID | He knew all the angles |
| SAXON | One who knew the Angles |
| GEOMETERS | They know all the angles |
| RADII | They form central angles |
| SURVEYORS | They measure angles with theodolites |
