Page 34 - GEOMETRY
P. 34

rrrrrdrddrrddrrrrrddddrrdrrddrdrrdrr/?            d,rd   ,dr r//r Ð /r/r2rso rrdrrr/ //dr,dr//r2rrrdd
                                                                     rdrr//r2rrrdd,rrdddrrddrddddrdrddrr/rrd
            r//r                    Ð /r/r2rso r     Ð r//
            2reo r        r//r                 r/r                        r//r   Ð /r/r2rso r     r/ //r      //r2rr
                                                                             //r2rrr       r/r

                                                                     /r/rrdnrdd            ///rnrdd
            /r/rdr:r,             ///rdr:r 3
                                                                     ///r,  3  rdd         ///rerdd
            ///r,r:  3            ///r,r:rr
                                                                                               ,
                                                              d,rd   ,dr r//,rr/ //rrdrrr/ r2r//d//drdddrddrd
     dd?d   ,dr r//rÐ /2so ,r// r/,rr/2derdd,r//2srdd,               drrdrddr Ð /r/rrdr:
            //2?
                                                                          r//r   r///r      r/ r2r//r r//r    Ð /r/
                                                                                               ,
                     r//r    Ð /2so ,r// r/,rr/2derdd,
            //2srdd,r//2?
                                                                     /r/reo                ///ren
     ddsd   ,dr r//r// r/,rr/2d,rdd,rr/2?rdd,r//2?
            Ð r//2so                                                 ///rso                ///rrn
                                                              d,nd   ,drrrrrddrrrddddrr r//,r Ð r//r2rso -r//rrdr/drd
                     r//r //r^ r/,rr/2d,rdd,rr/2?rdd,
                                                                     /ddrrdrdrrrrdrr/,rr/r2rerdd,rr/r2rdordddrdddd
            //2?rÐ r//2so
                                                                     r/r:r//rrd
     d,od   Ð rrddrr//rrdrrrrrddrrrdddd,rr/rrdr/dr/ddrrdrd
                                                                                 r//r    r//r2rso ,r//,rr/r
            drrrddr//,r,dr//r2rdrrddrrdrr//r2rnrdd,rrddd
                                                                     r/r2rer    r/r2rdor     r/r:r//r2r
            ddrdrrdrddrr/rrdr:
                                                                     /r/rrr:rr             ///rsr:rde
                 r//r       rr          r/,r//r
                                                                     ///rrr:rde            ///rdr:rdr
            //r2rdrr         //r2rnr          r/r
                                                              d,ed   r//rrdrrrrrddrrrrddddrrrrrrdddd,rrrddrrrddddrrrr
            /r/r,  5  rdd         ///r  5  rdd                       /rrdrr/rdrrddrddddrdrddrrddr/dr/ddrrdrdrrrdrdd
                                                                     /rddrr/dr,drr,rerrdrrdr rrdrrddr ddddrdrddrrdd
            ///rr  5  rdd         ///rrdn  5  rdd
                                                                     drrddr//,r/rrrdrrr/rrdd/ddrrxddr,rrddd
     d,dd   ,dr rddr drxddr drdrrd,r rdr r/2/o2o/2//r rddd
                                                                                 r//r        /r             /r     /
            Ð r: Ð /2?
                                                                       r/r              r,re,rdr   //,r/rr     r/r
                              r/2/o2o/2//r         Ð r: Ð /

                                                                         1    1    1            1    1    1
                                                                     /r/r  2  =  2  2      ///r  2  =  2  +  2
                                                                         a    b   b            a    b    b
                                        D
                            E
                                                                         1    1      1          1    1    1
                                                                     ///r  2  +  2  =-  2  ///r  2  =  2  -  2
                                                                         a    b     b           a   b    b
                                                              d,ed   /drrrrdrrddrddddrdrddr/dr/ddrrdrdrrrrrrrrdrdd
                      B                        C
                                                                     rrddrrrddrdrrrxdrrdrrrdrrrdrdr/drddrddrddrrrrrddr
            /r/ dr:rr             /// ,r:rn
                                                                     rdddddr,ddddddddr rrddddrdddrdrrdrdrddrrrdrd
            /// rr:rd             /// dr:r,                          dr/drddrddrrdrerddd
     d,,d   ,dr rrddrr rddddr r r//r r/ dr/drddrddr //,
            //2d?rdd,r//2?rdd,rdrdrrr/d
                             r//r    r/r      //r
            //2d?rdd,r//2?rdd,rr/r                            d,?d   ,dr r//,r Ð rrrdrrrrrddrrrdddddrdddrddddrddrdd
                                                                     r/rrdrr//rrrdrerddrrdrrdorddrrdd/ddrrxddrd
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