Free Printable Math Worksheet - Angles

Identify angles. Recommended for 4th to 6th Grade

Name:_________________________


Acute, Obtuse, Right and Straight Angles

Choose the correct angle type.

1.
__ acute
__ obtuse
__ right
__ straight

2.
__ acute
__ obtuse
__ right
__ straight

3.
__ acute
__ obtuse
__ right
__ straight

4.
__ acute
__ obtuse
__ right
__ straight

5.
__ acute
__ obtuse
__ right
__ straight

6.
__ acute
__ obtuse
__ right
__ straight

7.
__ acute
__ obtuse
__ right
__ straight

8.
__ acute
__ obtuse
__ right
__ straight

9.
__ acute
__ obtuse
__ right
__ straight

10.
__ acute
__ obtuse
__ right
__ straight


0°  <  acute  <  90°
90°  <  obtuse  <  180°
straight  =  180°
right  =  90°


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Answers:
1-acute, 2-obtuse, 3-right, 4-acute, 5-obtuse, 6-straight, 7-acute, 8-obtuse, 9-straight, 10-right