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Parallel lines
1.
Find the measures of the unknown angles in the following figures, If lines
AB and CD are parallel.
| a |
|
b |
|
| c |
|
d |
|
| e |
|
f |
|
2.
Find the measures of the unknown angles in the following figures, If lines
L1, L2 and L3 are parallel.
| a |
|
b |
|
3.
Find the measure of the unknown angle, if L1 is parallel
to L2 and L3 is parallel to L4.
4.
Find the measure of the unknown angle, if L1 is parallel
to L2 .
5.
Find the measure of the unknown angle, if L1 is parallel
to L2 .
