ashlynnjohnson1 ashlynnjohnson1

04-06-2018
Mathematics

contestada

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

Respuesta :

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

Zaria want you to solve this puzzle I am thinking of a number if you divide my number by two and subtract for you will get to what is my number show how you kno

On a coordinate plane, polygon GHIJ translates 8 units to the left to form polygon G'H'I'J'. Which of the following equations is not necessarily true? A) G'H'

In which mountain range can you find Rich Mountain

Convert 90 centuries to minutes

what is stored in the bonds that hold compounds togather

Why it is advised to use umbrella when you go out in sun

How do I solve these trigonometric equations!!? Find all solutions in the interval [0, 2π). (sin x)(cos x) = 0 Find all solutions in the interval [0, 2π). cos

At 9:00 on Saturday morning, two bicyclists heading in opposite directions pass each other on a bicycle path.The bicyclist heading north is riding 4 km/hour fas

Kevin plans to put concrete on a rectangular portion of his driveway. The portion is 10 feet long and three inches high. The price of concrete is $98 per cubic

1 cosect ------------- = s 1 - cosect