Page 45 - 1300 Math Formulas
P. 45
CHAPTER 3. GEOMETRY
Ç
202. o = =
O
=
)~ +
203. O (i = Ä =
=
204. p = ~Ä =
=
=
=
3.7 Parallelogram
=
páÇÉë=çÑ=~=é~ê~ääÉäçÖê~ãW=~I=Ä=
aá~Öçå~äëW=Ç Ç I =
N O
β
`çåëÉÅìíáîÉ=~åÖäÉëW=αI=
^åÖäÉ=ÄÉíïÉÉå=íÜÉ=Çá~Öçå~äëW=ϕ =
^äíáíìÇÉW=Ü==
mÉêáãÉíÉêW=i=
^êÉ~W=p=
=
=
===== =
=
Figure 18.
=
205. α + β =NUM ° =
=
206. Ç + Ç = O (~ + Ä O )=
O
O
O
N
O
=
35
