Geometry: An Interactive Journey to Mastery



Solutions

9. $QJOHVLQDVL[VLGHGVKDSHVXPWRî ƒ7KXV
       
     
    
   

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10. $QJOHVLQDVLGHGVKDSHDGGWRî ƒ
         
      
    

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7KLVPHDQVWKDWIRUWKLV¿JXUHWRH[LVWxLVDQDQJOHRIƒ7KLVLVDEVXUG7KH¿JXUHFDQQRWH[LVW

Lesson 4

1. D௘ͽ ([WHULRUDQJOH ƒLQWHULRUDQJOH ƒ
   E௘ͽ ([WHULRUDQJOH ƒLQWHULRUDQJOH ƒ
   F௘ͽ ([WHULRUDQJOH ƒLQWHULRUDQJOH ƒ
   G௘ͽ ([WHULRUDQJOH ƒLQWHULRUDQJOH ƒ
    $UHJXODUWULDQJOHLVXVXDOO\FDOOHGMXVWDQHTXLODWHUDOWULDQJOHͼ௘:HZLOOODWHUSURYHLQ/HVVRQWKDWDQ
   HTXLODWHUDOWULDQJOHLVQHFHVVDULO\HTXLDQJXODUDVZHOO௘ͽ


2. :HKDYHWKHIROORZLQJ

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Figure S.4.1
 
 

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