Answer:
Three (3) is the correct answer
Answer:
13
Step-by-step explanation:
Using Pythagoras Theorem:

Substitute values of a and b:


The length of the missing side is 13.
D (0, -3)
E (1, 0)
F (2, -1)
Answer:
I think square
Cause it is having 4 sides and in ur question the were 4 vertuces so i think its a square