Page 2 - Ans Obj

3.

Ans. x= 30 0
4.

Ans:(B)108 0
5. If two parallel lines are intersected by a transversal, then each pair of corresponding
angles are________.
Ans: equal

6. If two parallel lines are intersected by a transversal, then interior angles on the same
side of the transversal are________.
Ans: supplementary

7. Two lines perpendicular to the same line are_______ to each other.

Ans: parallel
8. Two lines parallel to same line are _________ to each other.

Ans: parallel
9. If a transversal intersects a pair of lines in such a way that a pair of alternate angles are
equal, then the lines are _______.

Ans: parallel
10. If two parallel lines are intersected by a transversal in such a way that the sum interior
0
angles of the same side of the transversal is 180 , then the lines are ________.
Ans: parallel