A student solved the following problem and made an error.

Line 1

Line 2
∠A ≅ ∠F
Line 3
Length of .
A (1, 2)
C (3, 3)

= 2.23
Line 4
Length of .
E (3, 2)
F (5, 3)

=2.23
Line 5

Line 6
by SAS

In which line did the student make the first mistake?

Line 1

Line 5

Line 6

Line 2

Question

A student solved the following problem and made an error. 
  
 
Line 1

Line 2
∠A ≅ ∠F
Line 3
Length of .
A (1, 2)
C (3, 3)

 = 2.23
Line 4
Length of .
E (3, 2)
F (5, 3)

=2.23
Line 5

Line 6
by SAS

In which line did the student make the first mistake?

 Line 1

 Line 5

 Line 6
 

 Line 2

hero · Answer

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