ashlynnjohnson1 ashlynnjohnson1
  • 04-06-2018
  • Mathematics
contestada

A polyhedron has 8 vertices and 14 edges. How many faces must it have?

Respuesta :

calculista
calculista calculista
  • 13-06-2018
we know that
The Euler's formula state that,
the number of vertices, minus the number of edges, plus the number of faces, is equal to two
V - E + F = 2
clear F
F=2-V+E
in this problem
V=8
E=14
F=?
so
F=2-8+14
F=8

the answer is
8 faces
Answer Link

Otras preguntas

tan198=asin164=? how to solve this??
PLEASE HELLLLLPPPPP MEEEE!!!!! A group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. Right before the work started, they
Which advantage do parents who wait to have children enjoy? More energy clearer goals stronger marriages higher intelligence
What is the graph of the function fx x+2/x-3?
What is the new current?
Evaluate 9(n+2) -5n when n=1/4
PLEASE HELP ME?? 10 POINTS?! HELP ASAP.
can you help me find the slope?
The purpose of a campaign is to get an official elected or .Which statements apply to campaign finance and the laws controlling it? Check all that apply.
Which of the following is not a personality trait? sincerity word processing punctuality laziness