Page 166 - Grade 10 C.Math
P. 166

A
                                                                                      F
                        2.   ;Fu}sf] lrqdf BC = DE / AB = FE eP
                            ACB = FDE x'G5 egL k|dfl0ft ug'{xf];\ .


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                                                                     B      C     D     E






                        3.  ;Fu}sf] lrqdf, hLjf PQ / RS j[Ttsf] afx\o   P             Q
                            laGb' T df k/:k/ sfl6Psf 5g\ eg ]
                                                                                                    T
                                         x'G5 egL k|dfl0ft ug'{xf];\ .
                                                                                       S
                                                                      R


                                                                                        P
                                                                                                Q
                        4.  lbOPsf] lrqdf olb APC = BQD 5 eg]
                            AB // CD x'G5 egL k|dfl0ft ug'{xf];\ .
                                                                                A                  B



                                                                                     C         D

                                                                                      Q
                                                                                                 P

                        5.  ;Fu}sf] lrqdf O j[Ttsf] s]Gb| xf] .
                            olb PQ = PB eP AQ //OP x'G5 egL                    A
                            k|dfl0ft ug'{xf];\ .                                         O          B




                                                                                     A
                                                                                                    D
                        6.  lbOPsf] lrqdf hLjf AC / BD k/:k/df laGb' P df
                            sfl6Psf 5g\ . olb PB = PC eP l;b\w ug'{xf];\ .
                                                                                           P
                            (i) hLjf AB = hLjf DC
                                                                                   B
                            (ii) hLjf AC = hLjf BD                                               C

                            (iii) rfk ABC = rfk BCD


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