## Lines and Angles (Worksheet)

Directions: Fill in the blanks to make the statements true.

1. If sum of measures of two angles is 90°, then the angles are _________.

3. If the sum of measures of two angles is 180°, then they are _________.

3. A transversal intersects two or more than two lines at _________ points.

If a transversal intersects two parallel lines, then (Q.4 to 7).

4. Sum of interior angles on the same side of a transversal is __________

5. Alternate interior angles have one common _______________

6. Corresponding angles are on the _______________ side of the transversal.

7. Alternate interior angles are on the ___________ side of the transversal.

8. Two lines in a plane which do not meet at a point anywhere are called ____________ lines.

9. Two angles forming a __________ pair are supplementary.

10. The supplement of an acute is always __________ angle.

11. The supplement of a right angle is always _________ angle.

12. The supplement of an obtuse angle is always _________ angle.

13. In a pair of complementary angles, each angle cannot be more than _________90°.

14. An angle is 45°. Its complementary angle will be __________ .

15. An angle which is half of its supplement is of __________.

1. Complementary
2. Supplementary
3. Distinct
4. 180°
5. Arm
6. Same
7. Opposite
8. Parallel
9. Linear
10. Obtuse
11. right
12. acute
13. 90°
14. 45°
15. 60°

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