Across
- 2. mechanism which enables a rotary motion to be changed into movement along a straight line
- 4. invalid statement which is self-contradictory
- 6. intrument used for measuring the radius of curvature of a surface
- 9. argument that seems to be wrong and contains one error
- 10. distance and direction from its starting position to the finishing position
Down
- 1. hand-held instrument used to measure the subtended angle
- 3. proof which shows that IF one particular case is true then so is the next one
- 5. statement which is assumed to be true, and is used as a basis for developping a system
- 7. lenght of cord with a weight fastened at one end
- 8. (theorem) proposition which must be true because of that theorem