Page 1 - Lesson Notes
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SAI International School


                                               Class :  VI


           Mathematics

           Chapter - 5 – Understanding Elementary Shapes


           Lesson Note -2

           Subtopics:
                        Types of Angles
                         Turns and revolutions



                   Types of angles:

                  Based on their measures angles can be classified into 5 main types.

                        Acute Angles (An angle whose measure is less than 90 degrees)














                        Right Angles (An angle whose measure is 90 degrees)
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