CHAPTER 3. GEOMETRY- Ü==Äëáåα=Äëáåβ
=- i=O()~+Ä=
=- p=~Ü=~ÄëáåαI==
= ÇÇ ëáåφ
ON
p N O K==
=
=3.8 Rhombus
=
páÇÉ=çÑ=~=êÜçãÄìëW=~=
aá~Öçå~äëW=ÇNIÇO=
`çåëÉÅìíáîÉ=~åÖäÉëW=αI=β
^äíáíìÇÉW=e=
o~Çáìë=çÑ=áåëÅêáÄÉÇ=ÅáêÅäÉW=ê=
mÉêáãÉíÉêW=i=
^êÉ~W=p=
=
====== =
=
Figure 19.
=