1300 Math Formulas

(Dana P.) #1
CHAPTER 3. GEOMETRY

202.


O


Ç


o= =

=


  1. i=O()~+Ä=


=



  1. p=~Ä=


    =




3.7 Parallelogram


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páÇÉë=çÑ=~=é~ê~ääÉäçÖê~ãW=~I=Ä=
aá~Öçå~äëW=ÇNIÇO=
`çåëÉÅìíáîÉ=~åÖäÉëW=αI=β
^åÖäÉ=ÄÉíïÉÉå=íÜÉ=Çá~Öçå~äëW=φ=
^äíáíìÇÉW=Ü==
mÉêáãÉíÉêW=i=
^êÉ~W=p=
=
=

===== =


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Figure 18.
=


  1. α+β=NUM°=


=


  1. ÇNO+ÇOO=O(~O+ÄO)=


=
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