### Text of Geometry Formula Sheet 2009 Mathematics …

Geometry Formula Sheet2009Mathematics Standards of LearningGeometric FormulasrhlBbhABcaCbbhlhwssb1b2hlwrdhlrr hAbh=12psAs==24plwAlw=+=22Abh=Ahbb=+121( )2VlwhS A lw lh wh==++.. 222Copyright 2011 by the Commonwealth of Virginia, Department of Education, Box 2120, Richmond, Virginia23218-2120. All rights reserved. Except as permitted by law, this material may not be reproduced or used in any form orby any means, electronic or mechanical, including photocopying or recording, or by any information storage or retrievalsystem, without written permission from the copyright owner. Commonwealth of Virginia public school educators mayreproduce any portion of this mathematics formula sheet for non-commercial educational purposes without requestingpermission. All others should direct their written requests to the Virginia Department of Education, Division of StudentAssessment and School Improvement, at the above address or by e-mail to rlSA r rl ===+ 22VrhLA rhSA rrh ===+ 4VrSAr ==22CrCdAr ===VBhLA hp==..SA hp B=+ sin C2VBhLA lpSA lp B===+ of BaseBPerimeterpCircumferenceCVolumeVSurf ace Geometric SymbolsExampleMeaningmeasure of angleAlength of line segmentABrayABright angleLineAB is parallel to line is congruent to angle ABCis similar segment AB is perpendicularto line segment marked segments marked angles ABAB CD AB Copyright 2011 by the Commonwealth of Virginia, Department of Education, Box 2120, Richmond, Virginia23218-2120. All rights reserved. Except as permitted by law, this material may not be reproduced or used in any form orby any means, electronic or mechanical, including photocopying or recording, or by any information storage or retrievalsystem, without written permission from the copyright owner. Commonwealth of Virginia public school educators mayreproduce any portion of this mathematics formula sheet for non-commercial educational purposes without requestingpermission. All others should direct their written requests to the Virginia Department of Education, Division of StudentAssessment and School Improvement, at the above address or by e-mail to zyxyzxzyx===SinCosTan abc+=222Quadratic Formula:, wherebbacxa =24220 and 0ax bx ca++= r(h,k)xh yk r + =222()()Geometry Formula Sheet2009Mathematics Standards of LearningGeometric FormulasAB AB CD ABC DEF VA00020700535485 1 2 3 4 5 A B C D E Printed in the USA ISD6337