How to Use "informatory" with Example Sentences

1. Most informatory signs are rectangular but signs giving route directions at a junction usually have one end pointed .
2. Warning signs and informatory signs will help to guide you through the road works area or divert you around the obstruction .
3. The positive fact is an aggregate that includes some elements about the affairs composed , an informatory point in the fourth-dimension while the negative fact is an empty aggregate that includes nothing , a supplementary aggregate of any positive fact .