Saturday, 5 October 2013

Chapter 2.1 The Angle Addition and Segment Addition Postulates

 

 

 

 Angle Addition

Suppose:

                   m<ADB+ m<BDC= m<ADC
then, m<ADB= 65 and m<BDC= 25
                       65+25= 90

 

 

 

Segment Addition

 



                 
                 






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