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

The major portion of congressional business is handled by the __________ of the House and Senate. A. leaders B members C accountants D standing committees
about how many gallons of water are used to refill the bathub everyday for 31 days? explain.
equation for line parallel to 2x-3y+6=0, with the same y intercept
A distance of one centimeter is the same as 100 m 10 m .01 m 1000 m
what can act as a buffer against unemployment
Give an example of a limiting factor that determines the turtle population
Rocy's mother complains of pain and stiffness in her knees and she says it's just something that happened when you get older roxy want to avoid this as long as
Y=7/9x-7 is it parallel,perpendicular, or neither
What is the purpose of the headers before each section?
Explane how you can tell 4 is a factor of 30