use eulerd formula to find the missing number verticies 10 edges 29 faces ? quizlet

To find the missing number using Euler's formula, we can use the equation:

V - E + F = 2

Given that the number of vertices (V) is 10, the number of edges (E) is 29, and the number of faces (F) is missing, we can plug these values into the equation:

10 - 29 + F = 2

Solving for F, we get:

F = 2 + 29 - 10
F = 21

Therefore, the missing number of faces is 21.