Answer:
b
Step-by-step explanation:
Answer:
whats the rest of the problem
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:
Step-by-step explanation:
The principal, real, root of:

= 0.164316767
All roots:
0.164316767
−0.164316767
0.027 is not a perfect square