Classifying Angles Worksheet
A Grade 5 math worksheet focusing on classifying angles (acute, obtuse, right, straight, reflex).
Includes
5 Custom
Standards
CCSS.MATH.CONTENT.4.G.A.1
7 sections · Free to use · Printable
Classifying Angles
Name:
Date:
Score:
Read each question carefully and follow the instructions. Classify each angle as acute, obtuse, right, straight, or reflex.
1. Which type of angle measures exactly 90 degrees?
a
Acute angle
b
Obtuse angle
c
Right angle
d
Straight angle
2. Classify the angle shown below.
3. Classify the angle shown below.
4. An angle that measures less than 90 degrees is called an angle.
5. An angle that measures exactly 180 degrees is called a angle.
6. A reflex angle measures between 0 and 90 degrees.
T
True
F
False
7. Describe the difference between an acute angle and an obtuse angle.