Answer:
Multiply
Step-by-step explanation:
Answer:
use math.way
Step-by-step explanation:
has the answers.
Answer:
<h2>neither</h2>
Step-by-step explanation:
If AB an CD are parallel, then their slopes are the same.
If AB and CD are perpendicular, then the product of their slopes is equal -1.
The formula of a slope:

Calculate the both slope:


The line AB and line CD are not parallel

The line AB and line CD are not perpendicular.
Answer:
quizlet and jishka
Step-by-step explanation:
i looked it up on google
F=??
4 vertices mean V=4
6 edges mean E=6
4-6+F=2
-2+F=2
F=4