Answer:
line T
Step-by-step explanation:
Don't quote me on this, but I've never seen a t lookin like that on a plot. plus, if it was line DEF that would make line DF incorrect too. so yeah it's most likely line t.
This is my best guess from memory
20*16=320
8*square root of 3=13.9
320+13.9=333.9
Answer:

Step-by-step explanation:
