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Etheses - Saurashtra University

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(137) ∆ PQR DF\ QR ≅ PR K[4 TM ∆ PQR GL T[ H l+SM6 ;FY[GL S. ;\UTTF V[S~5TF YFI m(A) PQR ↔ PRQ(B) PQR ↔ RQP(C) PQR ↔ RPQ(D) PQR ↔ QPR(138) Ô[ ∆ ABC DF\ AB ≅BC ≅ AC TM T[ l+SM6GM 5|SFZ SIM K[ m(A) ;Dl£E]H (B) ;DE]H (C) lJQFIE]H (D) SF8SM6(139) ∆ ABC DF\ m ∠ C = 90 TM S6" SIM m(A) AB (B) BC (C) CA (D) AC(140) ∆ ABC DF\ S6" BC K[4 TM SIM B}6M SF8B}6M K[ m(A) ∠ A (B) ∠ B (C) ∠ C (D) ∠ BCA(141) ∆ ABC DF\ m ∠ A = 90 TM ∠ B VG[ ∠ C lJX[ X]\ SC[JFI m(A) A\G[ B}6F SF8B}6F K[P(B) A\G[ U]Z]SM6 K[P(C) A\G[ ,3]SM6 K[P(D) A[DF\YL V[S B}6M SF8B}6M K[P(142) ∆ ABC ;DAFH] l+SM6 K[4 TM ∠ A G]\ DF5 S[8,]\ m(A) 45 (B) 60(C) 90(D) RMÞ; SCL G XSFI(143) ;Dl£E]H SF8SM6 l+SM6DF\ ,3]SM6G]\ DF5 X]\ CMI m(A) 30 (B) 40 (C) 45 (D) 60(144) ∆ ABC VG[ ∆ PQR GL K ;\UTTFVM V[S~5TF K[ TM A\G[ l+SM6MGM 5|SFZ SIM CMI m(A) ;DE]H (B) ;Dl£E]H (C) SF8SM6 (D) lJQFDE]H(145) A[ l+SM6MGF lXZMlA\N]VM JrR[GL ;\UTTF V[S~5TF YJF DF8[GL GLR[GFDF\YL S. XZT GYL m(A) AFB}AF (B) AFAFAF (C) B}B}AF (D) B}B}B}(146) ∆ ABC DF\ AB ≅ BC K[4 TM SIF B}6FGM l£EFHS T[GL ;FD[GL AFH]G[ N]EFU[ K[ m(A) ∠ A (B) ∠ B (C) ∠ C (D) ∠ A VG[ ∠ C(147) H[ l+SM6GF +6 B}6FVMGF\ DF5 40, 40 VG[ 100 CMI4 TM T[ l+SM6GM 5|SFZ SIM m(A) ,3]SM6 (B) U]Z]SM6 (C) SF8SM6 (D) ;DSM6(148) V[S l+SM6GF A[ B}6FVMGF\ DF5 60 VG[ 60 K[4 TM T[ l+SM6GM 5|SFZ SIM m(A) ;DSM6 (B) ;Dl£E]H (C) SF8SM6 (D) U]Z]SM6(149) H[ l+SM6GF A[ B}6FVMGF\ DF5 40 VG[ 50 CMI T[ l+SM6GM 5|SFZ SIM m(A) SF8SM6 (B) U]Z]SM6 (C) ,3]SM6 (D) ;Dl£E]H(150) ∆ ABC DF\ BC ≅ AC K[4 TM SIF A[ B}6F V[S~5 YFI m(A) ∠ A ≅ ∠ B(B) ∠ B ≅ ∠ C(C) ∠ A ≅ ∠ C(D) ∠ A ≅ ∠ C TYF ∠ B ≅ ∠ B ≅ ∠ C(151) ∆ ABCVG[ ∆PQRGL ;\UTTF ABC↔ QRPDF8[ AB ≅ QR VG[ AC ≅ PQVF5[, CMI4 TM AFB}AF 5}J"WFZ6FG[ VFWFZ[ T[ ;\UTTF V[S~5TF YJF SI]\ V[S~5 V\U CMJ]\ H~ZL K[ m(A) ∠ A ≅ ∠ P(B) ∠ B ≅ ∠ R(C) ∠ C ≅ ∠ P(D) ∠ A ≅ ∠Q(152) ∆ PQRVG[ ∆XYZGL ;\UTTF QRP↔ XYZDF8[ PQ ≅ XY VG[ PR ≅ YZVF5[, CMI4 TM AFB}AF 5}J"WFZ6FG[ VFWFZ[ T[ ;\UTTF V[S~5TF YJF SI]\ V\U V[S~5 H~ZL K[ m(A) ∠ P ≅ ∠ Y(B) ∠ P ≅ ∠ X(C) ∠ Q ≅ ∠ X(D) ∠ R ≅ ∠ Z205

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