4. Select the statements and reasons that complete the proof below.
Given:
1. m/e+m/e+m/f=180°
2. Statement 2
3. Statement 3
4. 180°-my+me+m/f=180°
5.-m/y+me+m/f=0
6. m/e+m/f=m/y
O
Statements
2. m/f+m/x= 180°
3. m/f=180-m/z
Reasons
2. Definition of supplementary
angles
3. Subtraction property of
equality
O
O
Statements
2. m/y+m/e= 180°
3.m/c-m/x-m/y
Statements
2. m/f+m/e= 180°
3. m/c 180°-mZJ
=
Reasons
2. Definition of supplementary
angles
3. Substitution property of
equality
Reasons
2. Definition of linear pair
3. Subtraction property of
equality
Statements
2. m4y+m/c= 180°
3. m/c 180-m/y
Reasons
2. Definition of supplementary
angles
3. Subtraction property of