Page 151 - Grade 10 C.Math
P. 151

A          X             D

                  6.   ;Fu}sf] lrqdf ABCD Pp6f ;=r= xf], h;sf
                       e'hf AD sf] X laGb' tyf e'hf CD sf] Y                                Y
                       laGb'af6 lqe'hx¿ XBC / YAB ag]sf 5g\
                       eg]  ABY = ABX + CDX x'G5 egL k|dfl0ft
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                       ug'{xf];\ .                                    B                       C

                                                                                      F


                                                                   C                     B
                  7.  ;Fu}sf] lrqdf ABCD Pp6f ;=r= xf] . e'hf BC              E
                       df s'g} laGb' E 5 . DE / AB nfO{ F ;Dd
                       nDAofOPsf] 5 . CF hf]8]sf] 5 eg]
                       CEF = ABE x'G5 egL k|dfl0ft ug'{xf];\ .                                A
                                                                          D
                                                                        A                D


                  8.  lbOPsf] lrqdf ABCD Pp6f ;dnDa rt'e'{h xf]       P                      Q

                       h;df AD//PQ //BC 5g\ . AQB sf] If]qkmn /
                       DPC sf] If]qkmn a/fa/ x'G5 egL k|dfl0ft
                                                                   B                            C
                       ug'{xf];\ .
                                                                                P


                  9.  ;Fu}sf] lqdf PQRST Pp6f k~re'h xf], h;df
                                                                    Q                       T
                       QT//RS, QR//PS tyf TS//PR 5g\ . PQR sf]
                       If]qkmn / PTS sf] If]qkmn a/fa/ x'G5 egL
                       k|dfl0ft ug'{xf];\ .

                                                                        R               S

                                                                       A                D
                  10.   lbOPsf] lrqdf ABCD Pp6f ;dnDa rt'e'{h
                       xf], h;df ljs0f{x¿ AC / BD sf laGb'x¿
                       Y / X j|mdzM AD//XY//BC x'g] u/L hf]l8Psf
                                                                       X               Y
                       5g\ . AXC sf] If]qkmn /BYD sf] If]qkmn
                       x'G5 egL k|dfl0ft ug'{xf];\ .
                                                               B                               C



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