Page 25 - GEOMETRY
P. 25

E                rsd    ,drrddrdrdrrdr/ddrrrrrrdrrdrddrdd/rdrxddredddr,
                                                                        rdrr/r2r//r2r//rrdrr Ð //or2rse ,rrdddr Ð ///
                                                                        rdr:

                                                                                          r/r2r//r2r//r        Ð //or2
                                                                        so r      Ð ///r
                                                 x
                         B
                                     C              D
               /r/ n,º                /// nrº                                                              o
               /// reº                /// n?º
                                                                                                  /
                                                                                                        se
        rnd    ,drrddrdrxddrrrrrddddrr//,r//2//rrdrr/ Ð r//
                Ð /r//2roºdrdddrddrdrrdrddr Ð r//rrdr:

                               r//r    r //2//r       / Ð r//
                Ð /r//2roºr    Ð r//r
               /r/ ,nº                /// d?º

               /// dnº                /// ,oº
        red    dddrdrrdrd/rddrrdrd,rrdrrdrrdrrrrrddddr/d/rrd             r                /                   /
               /rdrrddrrrdrrddr/drdrrrrrdrdrddrrrrrrrrdrrrd/
               2r/rrrdrr/rrdrfdrddrrrdrrdrddddrrddrddrdrrdrdd
                Ð /r/rrd                                                /r/rr,                 ///r?r

                           /d/r        d/r        rr                    ///rer                 ///rse
                            d/r2r/rr      /r   rr                rod    ,dr r//,rr/r2rr/,rrrdrrr/drdrrddr//rdrddrrdrr
                    /r/r                                                //r2r//rrdrr//rrdr/dr/ddrrdrdrrrrdrr/rrdr
                                                                        /orrdr/dr/ddrrdrdrrrrdrr/dr,dr Ð ///r2rro rrddd
               /r/rro                 ///rdn
                                                                        ddrdrrdrddr Ð r/orrd
               ///reo                 ///rrn
                                                                              r//r   r/r2rr/r    ///r
        red    ,drrrrrrrddddrr//,rrddrdrrdr//rrdrdrrddrdrrr/
                                                                             //r2r//r    //,rr/r       /o,rr/r
               rdr/drrrddrrdrrr//r2rr/dr,dr Ð /r/r2rdos rrdr
                Ð r//r2re, rrdddrrddrxrdrdrddr Ð r//rrd                      Ð ///r2rro r    Ð r/or
                                                                        /r/rrn                 ///reo
                     r//r       //r   /r
                                                                        ///ren                 ///rro
               //r2rr/r       Ð /r/r2rdos r     Ð r//r2reo r
                    Ð r//r                                       rdd    ,dr r//,r Ð rr4r Ð /drdddrrdrrrrrdrrdrrddrerdd
                                                                        rrxrrddrxdrrdrrrddddr/rrdrdrrrdr/rrrdr/ rrdr
               /r/rrn                 ///reo                                                                      d
                                                                        / ,rrrrdr/ rrrfrdddrrrdr//,rdddd
                                                                                   ,
                                                                          ,
               ///rro                 ///rrn
                                                                              r//r   r4/,r
        r?d    r//rrdrrdrrddddddddrrrrrddddrdrddrrdrrrr/r2rr/
                                                                        /r    / r   / r            /,,r//r
               rdrr r/r rdr rddr ddrrrdrr dr rddr erddr //r rrrd               d      ,
                Ð r//r2rrn ,rdddr Ð /r/rrd                              /r/r/ r2r/ r2rrr2r/    ///r/ r r/ rrrr r/
                                                                                                        ,
                                                                                  ,
                                                                                                    d
                                                                             d
                                                                        ///r/ r r/ rr/r rr     ///r/ r2r/ rr/r rr
               r//r                          r/r2rr/r       r/               d    ,                 d    ,
                     //r                Ð r//r2rrn r    Ð /r/    r,d    ,dr rddr drxddr drdrrd,r rdr Ð /2 Ð /2e?º,r //2o/,
                                                                        //2//r rdrr /or ddrr /rrrddddr rdr //,r rddd
                                                                         Ð o//2?
               /r/rrn                 ///rnn
               ///reo                 ///rddo                                              Ð /2 Ð /2e?º,r//2o/,r//2//
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