Geometry: An Interactive Journey to Mastery

Solutions

5. 7KHOLQHZHVHHNSDVVHVWKURXJKͼ௘௘ͽDQGͼ௘í௘ͽDQGWKHUHIRUHKDVVORSH^84 
   7KHHTXDWLRQLVyx^8 7KDWLVyí x


6. 6ORSHRIPQ ^81 8;VORSHRIQR bb 46 :HQHHGWKHVHWREHRSSRVLWHUHFLSURFDOV
   ^6148
   848 4
   
    7 

bb

bb

b

b



 







7. 6ORSHRIAB (^) ^3 ;VORSHRICD (^) a^82 :HQHHGWKHVHWRPDWFK
   ^83 
   40 3 6
   (^343) 
   a
   a
   a



 





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