geometry cheatsheet
DESCRIPTION
GeometryTRANSCRIPT
Angles
Obluse angle geator fr|an 9(P
Complementaryangles SuppbmenAryarglestu,o arybs add up to 90" trrc anglos edd Lp b 18ff
t--Right angle equab 90"
V/_
Acute arqle b6sr|en 9(P
GComplete angle
rotation equals 3flf
=Palallel Lines
*
Ellipse
Lines<->
Lirp
H
Line Segment
HRay
- F - - - ) -----Lhe of Symmetry
Cirelee
Cide
Heron'e
xRectangb
reSquare
*Regular Octagon
#re
Paralblogram
tkgularHo€gort
perimete(s)
Pythagorean Theorem
A"
l ' ' l s2_s2an2
a
All kimebrsP = ? + b + c + . . .
S$raGPerinreEr P=1sAta A= *
RectanglcPqimder P=21 +2wAtea A= hw
ChcbCircmferute C=hlAreg A=*f2
TrhngtsPeriltder P= a+ b+ cArcn A=! ttt
PardHogmanrPedmeW P= ?t b+ c+ dAta A= tth
s ClrctkSec"lorArre A=+14
ffiA
"ti ' f f \b
ffi@
@1@l
_-i{L___
CDIL
Cfrcnk RkrgA r c a A = r ( # - f )
fnpeacfCPeriltder P= a+ b+ c+ dAre€ A= (a+b)h
2
SptteeSutt# S=4nfvolunv v=d
3
krguhr BorSutfffi g=2(hl+ tw+ MVdunp V- Ml
RStt €XrcuFClilndelgJttffi S=h,rhVd,rrle v=nfh
n$*CirrurFConp_&rt# S=s,lf + tlVotmE v= trln
Frusfrrm of a ConeVolunp V= t"flf * n+ *'l
GeorneFySources:Geometry Glossaryhttp //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 Areashtto:/Arww.sisweb.com/math/geometry/areasvols. htm
Measurement Formulashttp//library.thinkq uest.org/2647lgeometry/measure/measure. htm
Ask Dr. Math Regular Pofgon Formulashttp:/Amivwaskdrmath.com/dr.matMaqfformulaVtaq.regooly.html
Ask Dr. Math Circle Formulashttp /Arwrv.askd rmath.coln/d r. mattlfaq/form u la#fao.circle. html
Ask Dr. Math Triangle Formuhshtto/lunrw.askdrmath.conUd r. mathlfaqfformulaMaq.triangle. htm I
Ask Dr. Math 0uadrilateral Formulashtto://www.askdrmath.com/dr.matMa0lformulaslfaq.quad. html
Common Formulashttp/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^
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RegFJar Fentagon
*Ro14*
AEquihteral