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

_____ occurs when the amount of of capital per worker increases a. Gross domestic product b. Capital deepening c. Aggregate supply d. Recession
1.Which overlapping triangles are congruent by ASA? *I meant to put F in middle of traingle* 2. Name a pair of overlapping congruent triangles in the diagram.
What was the treaty of Versailles?
what is the answer to -9-(-6)
Which of the following is TRUE for CPR chest compressions? a. Compressions should be between 2.5 and 3 inches. b. 50 compressions should be followed by 2 resc
help please I'm lost I really don't know what to do
Which statement about free verse is correct? a. It has a regular rhythm. b. It's the same as blank verse. c. It can be either rhymed or unrhymed. d. It has
Which functional group contains oxygen atom? a. Carbonyl group b. Amino group c. Sulfhydryl group
darwins explanation for evolution was dependent on which specific concept
which part of the eukaryotic cell contains information throughout the cells functions