Answer:
I cant see the picture can you re post
Step-by-step explanation:
Answer:

Step-by-step explanation:
The answer is 18 equal line segments are needed to make 6 triangles.
No 20.0000004 cannot be rational.
We'll check if they're orthogonal:
u*v=0
(6,-2)*(8,24)=0
6*8+(-2)*24=0
48-48=0
0=0
they are orthogonal vectors