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Etheses - Saurashtra University

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(30)m PQRS DF\ PQ = 5 VG[ QR + RS + SP = 21 K[4 TM QR G]\ DF5 S[8,]\ m(A) 5 (B) 8 (C) 13 (D) 11(31)m DEFG DF\ DE : EF = 2 : 3 TYF m DEFG GL 5lZlDTL 30 CMI4 TM FG G]\ DF5 S[8,]\ m(A) 3 (B) 4 (C) 6 (D) 9(32)m PQRS DF\ PQ = 2QR CMI TYF RS = 8 CMI4 TM m PQRS GL 5lZlDlT S[8,L m(A) 12 (B) 24 (C) 28 (D) 32(33)m ABCD GL 5lZlDlT 22 K[P Ô[ AB = 4 TM BC G]\ DF5 S[8,]\ m(A) 7 (B) 6 (C) 5.5 (D) 4(34)m ABCD DF\ m ∠ B = 55 CMI4 TM ∠D G]\ DF5 S[8,]\ m(A) 80 (B) 100 (C) 120 (D) 160(35)m ABCD DF\ m ∠ A = 80 CMI4 TM ∠ D G]\ DF5 S[8,]\ m(A) 80 (B) 100 (C) 120 (D) 160(36)m ABCD DF\ m ∠ A : m ∠ B = 7 : 11 CMI4 TM ∠ C G]\ DF5 S[8,]\ m(A) 70 (B) 90 (C) 100 (D) 110(37) ;DAFH] RT]QSM6 S[ RMZ; G CMI T[JF ;DF\TZAFH] RT]QSM6GF B}6FVMGF l£EFHSM 5Z:5ZK[NJFYL S. EF{lDlTS VFS'lT AG[ m(A) RMZ; (B) ;DAFH] RT]QSM6 (C) ,\ARMZ; (D) SF8B}6M(38) AlCD]"B RT]QSM6GL RFZ[I AFH]VMGF\ DwIlA\N]VMG[ S|DDF\ Ô[0JFYL AGTL VFS'lT S. m(A) RMZ;(B) ;DAFH] RT]QSM6(C) ,\ARMZ;(D) ;DF\TZAFH] RT]QSM6(39) ,\ARMZ;GL RFZ[I AFH]VMGF\ DwIlA\N]VMG[ S|DDF\ Ô[0JFYL AGTL VFS'lT S. m(A) ,\ARMZ; (B) RMZ; (C) ;DFAFH] RT]QSM6 (D) ;D,\A RT]QSM6(40) ;DAFH] RT]QSM6GL RFZ[I AFH]VMGF\ DwIlA\N]VMG[ S|DDF\ Ô[0JFYL AGTL VFS'lT S. m(A) RMZ; (B) ,\ARMZ; (C) ;DAFH] RT]QSM6 (D);DF\TZAFH] RT]QSM6(41) l+SM6G]\ V\TS[gã V[8,[ X]\ m(A) l+SM6GL +6[ AFH]VMGF ,\Al£EFHSMG]\ ;\UDlA\N](B) l+SM6GF +6 B}6FVMGF l£EFHSMG]\ ;\UDlA\N](C) l+SM6GL SM. 56 A[ AFH]VMGF\ ,\Al£EFHSMG]\ K[NlA\N](D) l+SM6GF lXZMlA\N]DF\YL 5;FZ YTF JT]"/G]\ S[gã(42) l+SM6G]\ V\ToS[gã SIF\ CMI m(A) l+SM6GF V\NZGF EFUDF\(B) l+SM6GF ACFZGF EFUDF\(C) l+SM6GL p5Z(D) VF5[, +6[ XSITFVM 5{SL UD[ T[ V[S(43) ∆ABC G]\ V\ToS[gã 1 CMI4 TM m ∠ BIC XMWJFG]\ ;}+ SI]\ m(A) m ∠ BIC = 2m ∠ A(C) m ∠ BIC = 90 - m ∠ A(B) m ∠ BIC = 180 - 1 2 m ∠ A(D) m ∠ BIC = 90 + 1 2 m ∠ A(44) ∆ ABC G]\ 5lZS[gã P V[8,[ X]\ m(A) l+SM6GL +6 AFH]VMGF ,\Al£EFHSMG]\ ;\UDlA\N](B) l+SM6GF +6 B}6FVMGF l£EFHSMG]\ ;\UDlA\N](C) l+SM6GL AFH]VMGF\ DwIlA\N]VMG[ T[DGL ;FD[GF lXZMlA\N] ;FY[ Ô[0TF Z[BFB\0G]\ ;\UDlA\N](D) l+SM6GF lXZMlA\N]VMDF\YL ;FD[GL AFH]VM 5Z NMZ[,F ,\AMG]\ ;\UDlA\N]210

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