A student solved the following problem and made an error.

Line 1

Line 2

∠A ≅ ∠F
Line 3

Length of .
A (0, 2)
B (2, 4)
= 2.83
Line 4

Length of .
D (2, 0)
F (4, 2)
= 2.83
Line 5

Line 6

by SAS

In which line did the student make the first mistake?

Line 3

Line 5

Line 1

Line 2

Question

A student solved the following problem and made an error.

Line 1
	
Line 2
	
∠A ≅ ∠F
Line 3
	
Length of .
A (0, 2)
B (2, 4)
 = 2.83
Line 4
	
Length of .
D (2, 0)
F (4, 2)
 = 2.83
Line 5
	
Line 6
	
by SAS


In which line did the student make the first mistake?

Line 3

Line 5

Line 1

Line 2

anonymous · Answer

attachment

anonymous · Answer

Hard to tell if you copy-paste the question. The rows and columns don't line up properly.
How about you tell us yourself what you think should be done?