GSP4vHQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.$ LTheorem 4.7` a b c d e f g h i j k l m n o p q ,#GSP4_M_0594/Aug 28 20060#H GenevaAdobe Caslon Pro:'''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'Cl@w@Ap{@p@ BP@w@  , - D  ,)&9` @  DD$1>>>>$((>W4XXMD>>Mqc$"}>.7}>(# QThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.$1LTheorem 4.7 Proof` a b c d e f g h i j k l m n o p q ,#GSP4_M_0594/Aug 28 20060#H GenevaAdobe Caslon Pro:'''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'C{@ps@AЃ@ j@ B؆@0s@  , - D  ,)&9` @  DD$1>>>>$((>W4PNM;>>M3c$"}>.7}>.  @  - E$">.7Ill)Y>)u74 ]grV@bX<@? @  -  , -  - Q C, -  - Q C4 ]grV@bX<@? @   - ! , - $! - #!Q C"%& 4 ]grV@bX<@? @ ) - (*, - ,* - #*Q C+-.  GX>>>><0><0>>GXP3<0>>>><0>>>>>3h@QThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.$ LTheorem 4.8` a b c d e f g h i j k l m n o p q ,#GSP4_M_0594/Aug 28 20060#H GenevaAdobe Caslon Pro:'''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'Cl@w@Ap{@p@ BP@w@  , - D  ,)&9` @  HF$3>>>>xC$((>W4M>>Mqu$"}>.8}>@  ?     p @, - D'(# QThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.$ z<LTheorem 4.8 Proof` a b c d e f g h i j k l m n o p q ,#GSP4_M_0594/Aug 28 20060#H GenevaAdobe Caslon Pro:'''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'Cl@w@Ap{@p@ BP@w@  , - D  ,)&9` @  HF$3>>>>xC$((>W4M>>Mqu$"}>.8}>@  ?     p @, - D'.  - E/<0>><0>>><0><0>>>><0><0>>>>>/u  , 4 ]grV@bX<@? @  -  , -  - Q C 4 ]grV@bX<@? @ " - !# , - &# - %#Q C$'( 4 ]grV@bX<@? @ + - *,4 ]grV@bX<@? @ . - */ , - 2/ - 1/Q C0344 ]grV@bX<@? @ 6 - 17, - 97 - 7Q C8:;(#