Angles
Obluse angle geator fr|an 9(P
Complementaryangles SuppbmenAryargles
tu,o arybs add up
to
90" trrc anglos edd Lp
b 18ff
t--
Right angle equab 90"
V
/_
Acute arqle b6sr|en 9(P
G
Complete angle
rotation
equals 3flf
=
Palallel Lines
*
Ellipse
Lines
<->Lirp
H
Line Segment
HRay
-F---)-
----
Lhe of Symmetry
Cirelee
Cide
Heron'e
x
Rectangb
re
Square
*
Regular Octagon
#
re
Paralblogram
t
kgularHo€gort
perimete(s)
Pythagorean Theorem
A
" l''l s2_s2an2
a
All kimebrs
P= ?+ b+ c+
...
S$raG
PerinreEr P=1s
Ata A= *
Rectanglc
Pqimder P=21 +2w
Atea A= hw
Chcb
Circmferute C=hl
Areg A=*f2
Trhngts
Periltder P= a+ b+ c
Arcn A=! ttt
PardHogmanr
PedmeW
P= ?t b+ c+ d
Ata A= tth
s ClrctkSec"lor
Arre A=+14
ffi
A
"ti'ff \
b
ffi
@
@1
@l
_-i{L___
CDIL
Cfrcnk Rkrg
Arca A=r(#-f)
fnpeacfC
Periltder P= a+ b+ c+ d
Are€ A= (a+b)h
2
Spttee
Sutt# S=4nf
volunv v=d3
krguhr Bor
Sutfffi g=2(hl+ tw+
M
Vdunp V- Ml
RStt €XrcuFClilndel
gJttffi S=h,rh
Vd,rrle v=nfh
n$*CirrurFConp_
&rt# S=s,lf + tl
VotmE v= trln
Frusfrrm
of a Cone
Volunp V= t"flf * n+ *'l
GeorneFy
Sources:
Geometry
Glossary
http //ibrary.fi in kquest.org/2647lgeometry/g lossary. htm
New York Public Libnry Desk Reference, Third
Edition. Macmillan
Wright, John W. ed. The New
York 77mes
Almanac Millennium Edition.
Penguin
Reference
Dave's Math Tables: Areas, Volumes,
Surface Areas
htto:/Arww.sisweb.com/math/geometry/areasvols.
htm
Measurement Formulas
http//library.thinkq uest.org/2647lgeometry/measure/measure.
htm
Ask Dr. Math Regular Pofgon Formulas
http:/Amivwaskdrmath.com/dr.matMaqfformulaVtaq.regooly.html
Ask Dr. Math
Circle
Formulas
http /Arwrv.askd rmath.coln/d r. mattlfaq/form
u
la#fao.circle.
html
Ask Dr. Math Triangle
Formuhs
htto/lunrw.askdrmath.conUd
r.
mathlfaqfformulaMaq.triangle.
htm I
Ask Dr. Math
0uadrilateral
Formulas
htto://www.askdrmath.com/dr.matMa0lformulaslfaq.quad.
html
Common Formulas
http/ftnwv.infoplease.com/ipa/AfiX)1 726. html
Swokowski, Ofnik and
Pence.
Calculus of a Single Variable, 2nd EditionP.W.S.
*Radius
Geometrie
Formulee
Straight angle equats
180"
:ryh^
---
RegFJar Fentagon
*Ro14*
A
Equihteral
