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Etheses - Saurashtra University

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(13) ,\ARMZ; V[ S[JM RT]QSM6 K[ m(A) ;DAFH] RT]QSM6(B) ;DF\TZAFH] RT]QSM6(C) RMZ;(D) ;D,\A RT]QSM6(14) ABCD GL ;FD;FD[GL AFH]VMGL V[S Ô[0 GLR[GF 5{SL S. K[ m(A) AB VG[ BD(B) AC VG[ BD(C) CD VG[ AB(D) AC VG[ DA(15) ABCD GF A[ B}6FVM ∠ B VG[ ∠ C GM K[NU6 RT]QSM6DF\ X]\ CMI m(A) {B} (B) {B, C} (C) ∅ (D) BC(16) H[DF\ AD GL ;FD[GL AFH] BC VG[ AD GL 5F;[YL AFH] AB CMI T[ RT]QSM6 SIM m(A) ADBC (B) ACDB (C) ACBD (D) BCAC(17) GLR[GF 5{SL SIM ABCD GM p5U6 GYL m(A) AB (B) AC (C) CD (D) BC(18) ABCD G]\ lXZMlA\N] A V[ RT]QSM6GL S[8,L AFH]VMG]\ ;FDFgI V\tIlA\N] K[ m(A) V[S (B) A[ (C) +6 (D) RFZ(19) ABCD G]\ lXZMlA\N] A V[ RT]QSM6GL S[8,L AFH]VMG]\ ;FDFgI V\tIlA\N] K[ m(A) V[S (B) A[ (D) +6 (D) RFZ(20) ABCD DF8[ GLR[GF 5{SL SI]\ lJWFG ;FR]\ GYL m(A) ∠ A ⊄ ABCD(B) ∠ D ⊄ ABCD(C) AC ⊄ ABCD(D) BC ⊄ ABCD(21) ABCD AlCD]"B RT]QSM6 CMI4 TM SI]\ lJWFG ;FR]\ K[ m(A) AB ∩ CDsuur = ∅suur suur(B) AB ∩ CD = ∅(C) AC ∩ BD = ∅(D) C V[ ∠A GF V\NZGF EFUDF\ K[P(22) ABCD ,\ARMZ; K[4 TM GLR[GFDF\YL SI]\ lJWFG ;FR]\ K[ m(A) m ∠ A = 90(B) AB = BC(C) AB = BC = CD = DA(D) AC || BD(23)m ABCD DF\ ∠ A VG[ ∠ B GF l£EFHSM M DF\ K[N[ K[P Ô[ m ∠ A = 80CMI4 TM ∠ AMB G]\ DF5 S[8,]\ m(A) 40 (B) 50 (C) 80 (D) 90(24) ABCD ,\ARMZ; K[P Ô[ AB = 8 VG[ AC = 10 CMI4 TM BD G]\ DF5 S[8,]\ CMI m(A) 8 (B) 4 (C) 6 (D) 10(25) ABCD ;DAFH] RT]QSM6 K[P Ô[ ABCD GL 5lZlDlT 48 CMI4 TM AB GL ,\AF. S[8,L m(A) 8 (B) 12 (C) 16 (D) 24(26) ABCD RMZ; K[P Ô[ AB = 4 TM BD GL ,\AF. S[8,L m(A) 4 (B) 8 (C) 12 (D) 4 2(27) ABCD DF\ m ∠ A = 90, m ∠ B = 90 VG[ m ∠ C = 70 CMI4 TM ∠ D G]\ DF5 S[8,]\ CMI m(A) 110 (B) 90 (C) 70 (D) 140(28) ABCD DF\ BC || AD K[P Ô[ m ∠ B = 60 VG[ m ∠ D = 70 CMI4 TM ∠ C G]\DF5 S[8,]\ m(A) 120 (B) 110 (C) 130 (D) 140(29)m ABCD DF\ AB = 4 VG[ AD = 5 K[4 TM m ABCD GL 5lZlDlT S[8,L m(A) 9 (B) 250 (C) 500 (D) 18209

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