Select the correct answer.
Given: km
Prove: m/4+ m25 + m26=180°
1.k | m
5
Statements
2. m/2 = m/4
w+
m
3. m/1=m/6, m/3 = m/5
4.?
given
Reasons
vertical angles theorem
corresponding angles theorem
5. m24+m25 +mZ6=180° substitution
O
m/1=m/2 and m/3=m/4 by substitution
O
O
m/1+m/2+m/3=180° by definition of a straight angle
m/1+m/2+m/3=180° by definition of a linear pair
m/2=m/5 and m/4= m/6 by substitution