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ivSw – ihswb jmwq – nOvIN

kox Angle. ivSw – ihswb jmwq – nOvIN. AiDAwpk – mInw ( ihswb-imstRYs ). s.h.s . sRI hrgoibMdpur , gurdwspur. sUcI. audyS pirBwSw Kox dI ivSySqWvW koxW nUM mwpxw koxW dI iksmW Swr_AMS audwhrx AiBAws Biblography. audyS.

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ivSw – ihswb jmwq – nOvIN

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  1. kox Angle ivSw – ihswb jmwq– nOvIN AiDAwpk – mInw (ihswb-imstRYs) s.h.s. sRIhrgoibMdpur, gurdwspur

  2. sUcI audyS pirBwSw KoxdIivSySqWvW koxWnUMmwpxw koxWdIiksmW Swr_AMS audwhrx AiBAws Biblography

  3. audyS bic`AWnUMibMdU ,ryKwAqyryKwKMfbwryjwnkrIdyxW[koxAqyiqRBujWdIjwnkrIdyxW[swJINAWBujwvWbwrydsxw[

  4. pirBwSw jdo do ryKwvWiksyie`kibMdUqyimldIAWhnqWkoxbxwaudIAWhn[ A O B koxnMUAOB nwldrswieAwjWdwhY[

  5. koxdIivSySqWvW A 0 B • OAAqyOB, ∠AOB dIBujwvWhn. • ijsibMdUOqyBujwvWimldIAWhnausnUMkoxdwiSKrkihMdyhn[ • ijQoie`kBujw (OA), dUjIBujw (OB) v`lmuVdIhYausnUMkoxikhwjWdwhY[ • koxdwmwpifgrIhY[

  6. koxnUMmwpxw A O B < AOB 45 º dwhY

  7. koxdIAWiksmW • inaUnkox • smkox • AiDkkox • srlkox • pRiqibMbqkox • sMpUrnkox

  8. inaUnkox OAB=60º A < B O

  9. smkox AOB 90ºdwkoxhY < A B O

  10. AiDkkox ijskoxdwmwp 900qoNv`DhovyAqy 1800qoNG`thovyausnMUAiDkkoxkihMdyhn[ < AOB 120 ºdwkoxhY A O B

  11. srlkox ijskoxdwmwp 1800hovyausnUMsrlkoxkihMdyhn[ A O B < AOB 180 ºdwkoxhY

  12. pRiqibMbkox ijskoxdwmwp 1800qov`DAqy 3600qoG`thovyausnUMpRiqibMbkoxkihMdyhn[ < AOB 210 º dwkoxhY O B A

  13. sMpUrnkox ijskoxdwmwp 3600hovyausnMUsMpUrnkoxkihMdyhn[ O A B <AOB 360 ºdwkoxhY

  14. koxd`so[

  15. koxWdIpCwxkro • ∠AOB - ___________ • ∠AOC - ___________ • ∠AOG - ___________ • ∠AOE - ___________ • ∠AOA - ___________ • ∠AOF - ___________ B E F A C O G H D

  16. Swr-AMS iesAiDAieiv`c ,qusINhyTilKynukiqAWdwAiDAYnkIqwhY: jyyie`kikrxie`kryKwqy KVI hyvy, qWiesqrHWbxydovyNlwgvyNkoxWdwjoV 180º huMdwhYAqyaultqOrqyjy do lwgvyNkoxWdwjoV 180º hY,qWauhnWdIgYrsWJIAWBujwvWie`kryKwbxwauNdIAWhn [ iehnWguxWnUMimlwkyryKIjoVWsvI-is`DkihMdyhn[ jy do ryKwvWAwpsiv`ck`cdIAWhn [ auhryKwvW,joie`khIryKwdysmWqrhuMdIAWhn, Awpsiv`csmWqrhuMdIAWhn ie`kiqRBujdyiqMnWkoxWdwjoV 180º huMdwhY[

  17. audwhrx-ryKwvWPQ Aqy RS Awpsiv`cOibMdUqyktdIAWhn[jy<PQR:<ROQ=5:7hY, qWswrykoxWdwmu`lpqwkro[ S P O R Q hl - <POR+<ROQ=180º pr <POR:<ROQ=5:7 iesleI <POR=5/12*180º =75º iesyqrHW <ROQ=7/12*180º=105º hux<POS=<ROQ=105º(isKrsnmu`Kkox) Aqy<SOQ=<POR=75º( isKrsnmu`Kkox)

  18. AiBAws

  19. 1. XY Aqy MN ibMdU O qyk`tdIAWhn [jy < POY=90º Aqy a : b = 2 : 3 hY,qW c pqwkro h`lkro- P M X O Y N 2. AB AqyCD ibMdU O qyk`tdIAWhn [ jy<AOC+<BOC=70º hYAqy<BOD=40º hY, qW <BOEAqyirPlYks <COE pqwkro[ C E A O B D

  20. 3. jy<PQR=<PRQ hY,qWis`Dkroik<PQS = < PRT hY[ P S Q R T 4. jyQT = PR <TQR = 40º Aqy <SPR= 30º hY ,qWxAqyydwm`ulpqwkro[ T P 30º T 40º y x Q S R

  21. R 5. POQ ie`kryKwhY[ikrx OR ryKwPQqylMbhY [ikrxW OP Aqy OR dyivckwr OS ie`khorikrxhYis`Dkro :- <ROS=1/2(<QOS-<POS) S P O Q C B 6. jyx+y=w+zhY[qWis`DkroikAOBie`kryKwhY[ Y x w z O A D

  22. A 50◦ B x 7. X Aqy y dymu`lpqwkroAqyiPrdrswauikAB II CDhY[ y C 130◦ D A B 8. jyABII DE,<BAC=35◦ Aqy<CDE =53◦ hy,qWpqw<DCEkro[ 35◦ C 53◦ C E

  23. P Q X 28◦ 9. jY PQ┴ PS,PQ II SR, <SQR= 28◦ Aqy <QRT =65◦ hY x Aqy y dymu`lpqwkro [ y 65◦ S R T X 10. <X = 62◦Aqy<XYZ =54◦ hY[jykrYOAqyZO kRmvwrXYZdy<XYZAqy<XZYdysmduBwjkhox , qW<OZY Aqy <YOZpqwkro[ O Y Z

  24. Biblography P.S.E.B. Book class 9th N.C.E.R.T Book class 9th For picture – self made scale, pencil,D.

  25. DMnvwd

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