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Check My
         Understanding


         O Classify the angles as acute, obtuse or reflex angles,
             a) 330"          b) 21"                 c) 65°                d) 18r
             e) 257"          f)  102°               g) 275°               h)  175'

         Q Fill in the blank(s) in each statement. Match each statement to the correct diagram.



                              angle is bigger than 180°,
              but smaller than








              Acute angles are less than

                                                           •    •






              A               angle is equal to 90'








              The angle on a straight line is








              A revolution is equal to









              An obtuse angle is larger than

              but smaller than                              •   •












             UNIT 6      Angles and Their Properties
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