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Angles  > Classifying Angles < you are here
Angles may be classified according to size
obtus angle
straight angle
right angle
Obtuse angle-Measures
between 90  and 180 degrees
accute angle
Right angle
measures
Accute angle-Measures
between 0 and 90  and  
degrees
straight angle-Measures
between 0 and 90  and  
degrees
reflex
angle
-Measures  
greater than 180º and
less than 360º.
An angle is two rays with a common endpoint, called
the vertex.  You can classify angles according to their
size: acute, obtuse, or right.  
an angle is two rays with coomon end point
end piont
vertex
reflex angle
Geometry
Example
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