Saved Bookmarks
| 1. |
9. Can a polyhedron have 10 faces, 20 edges and 15 vertices. |
|
Answer» no it cannot haveits not possible sorry wrongly posted yesFormula isFace+ Vertices= Edge+2SOLVE: Face=10 ,Vertices=15 = Edge=20+2 next is10+15=20+225=22means : 25 is unequal to 22. next is 10+15=20+225=22means : 25 is unequal to 22 we will use Euler's formula10 +15 = 20+225=22unequal |
|