Practice! Given the following information, determine which lines, if any, are parallel.
State the converse that justifies your answer.
1
Given
a. 22 24
b. 25 210
c. m26+ m210 = 180°
d. 21 214
e. m/14 + m215 = 180°
f. 211 216
g. 24 215
h. 210 212
i. m29+ m2/13= 180°
j. 22 27
k. 26 211
1/2
5/6 7/8
3/4
9/10 11/12
13/14 15/16
Parallel Lines
b
Converse