beccajjryan beccajjryan

09-06-2017
Mathematics

contestada

Mario’s company makes unusually shaped imitation gemstones. One gemstone had 10 faces and 11 vertices. How many edges did the gemstone have?

Respuesta :

mreijepatmat mreijepatmat

09-06-2017

Euler formula: VERTICES + FACES - EDGES = 2

11+10 -E = 2

21-2 = E and E(edges) = 19

Answer Link

Otras preguntas

please help me with Educational Technology pt.3

Does your school respect for diversity?How?

I'm still stuck on why the water would help them for like water bathing and fish but why would they need all that water? sorry if this is confusing

witch of the following statements about governments in Africa are true

The sum of three consecutive multiples of 10 is 150. find the multiples

a sail boat has a sail in the shape of an isosceles triangle. the base of the triangle is 16 feet in length. the height of the sail is 20 feet. find the total l

How can you explain the 3-4 drops of ruby colored drops of fluid that fell into Rowena's goblet without her realizing it?

(1.1)What is the notation for line BC"? A.<—-> BC B.——- BC C.——> BC D. BC

solve -2x+3y=-9 4x-6y=2

find x and y. and perimeter