Welcome :: Homework Help and Answers :: Mathskey.com
Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

13,459 questions

17,854 answers

1,446 comments

790,898 users

geometry homework!!!!

0 votes
A polyhedron has 6faces and 7vertices. How many edges does it have ? Explain your answer.
asked Nov 2, 2013 in GEOMETRY by chrisgirl Apprentice

1 Answer

0 votes

Use Euler's formula to solve this kind of problems:

Vertices - Edges + Faces = 2

7 - Edges + 6 = 2

Edges = 7 + 6 - 2 = 11.

answered Nov 2, 2013 by steve Scholar

Related questions

asked Nov 2, 2013 in GEOMETRY by futai Scholar
asked Nov 1, 2015 in GEOMETRY by anonymous
asked Jun 7, 2014 in GEOMETRY by anonymous
...