Planar Graphs and Euler’s Formula (VCE SSCE General Mathematics): Quizzes

Graph with no edges crossing except at vertices

Only at vertices

Equivalent or isomorphic graphs

No, some are inherently non-planar

A region of space created by the graph

Forgetting to count the infinite face

$v + f = e + 2$

Any connected planar graph

$8$

$3$