Types of Angles


 Acute Angle    Right Angle  
  An acute angle is between 0and 90.    A right angle forms a square corner and measures exactly 90.
 Obtuse Angle    Straight Angle  
   An obtuse angle is greater than 90but less than
180
.
   A straight angle is formed by a straight line and measures exactly 180
 Reflex Angle       
   A reflex angle measures more than 180, but less than 360.    

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