1.    What are perpendicular lines? __________________________________________________

2.    What are parallel lines?  _______________________________________________________

3.    What is an obtuse angle? ______________________________________________________

4.    What is a right angle?  ________________________________________________________

5.    What is a straight angle?  ______________________________________________________

6.    What is an acute angle?  _______________________________________________________
 

Imagine the angles formed by the hands of a clock.  Tell what type of angle would be formed by the minute hand and the hour hand at each given time.

7.    4:15            _____________

8.    5:00            _____________

9.    6:40            _____________

10.    3:00          _____________

11.    11:00        _____________

12.    11:15        _____________

13.    1:10        _____________

14.    6:00        _____________
 

15.    Look around you and list 5 things that come together to form right angles.

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        __________________________

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