Complete the Proof
2
Given: nm,tLn←
43
n
Statements
Reasons
Prove: 11m
56
1.
1.
m
n|| m
2.
2. Corresponding
Angles Theorem
m/1=90°
3.
3.
given
4.
4.
Definition of
Perpendicular Lines
given
5.
5.
m/5=90°
6.
6.
Definition of
Perpendicular Lines
m21=m45
11m
Substitution
Property of Equality
In