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Writing Proofs
Try it
Given: m || n, 21 23
Prove: plla
Statements
1. m || n
Reasons
1. given
9
р
2.4
2. alternate interior es
theorem
3. given
1
n
3. 21 23
3
N
m
4.22 2 23
4.
5.pl a
5.
Complete the two-column proof.

Writing Proofs Try it Given m n 21 23 Prove plla Statements 1 m n Reasons 1 given 9 р 24 2 alternate interior es theorem 3 given 1 n 3 21 23 3 N m 422 2 23 4 5p class=
Relax

Respuesta :

devishri1977

Answer:

Step-by-step explanation:

1) m // n                Given

2) ∠1 ≅ ∠2           Alternate interior angles

3) ∠1 ≅ ∠3           Given

4) ∠2 ≅ ∠3          From step 2

5) p // q                corresponding angles are congruent, then lines are  parallel                                  

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