295.' T e n g y o n LI uchburchak y o n tom onlarining tcnglamalari
Download 77.64 Kb. Pdf ko'rish
|
19-mavzu. Amaliy uzb
2 x - y = 0, 5 x - y = 0
te n g la m a la ri va m edian alaridan birining ten g la m a si 3 x - y = 0 b erilgan , (3,9) n u q ta uchinchi tom on d a yotadi, shu to m o n ten gla m a sin i tu zin g va uchburchak uchlarining k o o rd in a ta la rin i topin g. www.ziyouz.com kutubxonasi 327.* U chbu rchak m e d ia n a la rin in g kesishgan nuqtasi k oordin atalar bosh ida. Ik k i to m o n in in g ten gla m a la ri’ * + y - 4 ^ ,0 ; 2 * + > - 1 = 0 b erilg a n . U chbu rchak u ch la rin i v a uchinchi tom on ten glam asin i to p in g . K oord in a ta la r sistem asi affin. 328.' U ch bu rch ak m ed ia n a la rin in g . A x + 5> = 0, * - 3y = 0 ten glam alari va u n in g ( 2 , - 5 ) u ch i b e rilg a n . U chburchak to m on larin in g ten gla m a la rin i va u n in g u ch la rin i toping. K oord in a ta la r sistem asi affin . 329/ U chbu rchak ik k i to m o n in in g 3x- 2 >>+ 1 = 0, * - > + 1 = 0 ten gla m a la ri va u n in g m e d ia n a la rid a n b in n in g ten gla m a si 2 * - > - i = 0 b erilga n . U ch in ch i to m o n in in g ten glam asi tuzilsin. K oord in atalar sistem asi affin. , 330/ U chbu rchak m ed ia n a la rin in g tenglam alari * + > - 5 = 0 2 jc + > — 11 = 0 v a tom on laridan b in n in g ten glam asi *--2> + 7 = 0 b erilgan . U c h b u rc h a k n in g q o lg a n ik k i to m o n in in g ten g la m a la rin i tu zin g v a u n in g uchlarini top in g. K oord in a ta la r sistem asi affin. 331.M o s ravishda (0,4), (5,0) nuqtalardan o 'tg a n ik k i t o 'g 'r i c h iziq o ra s id a g i bu rch aklardan b irin in g bissektrisasi 2 * - 2 > + l = 0 to 'g 'r i c h iz iq b o'lsa, bu t o ’ g 'r i c h iz iq la m ia g tenglam alari tuzilsin. 1 33 2 .U ch b u rch ak n in g A ( 2 , - 4 ) u ch i v a ikki b u rch agi bissektrisalarining ten gla m a la ri * + > - 2 = 0, * - 3 > - 6 = 0 berilgan. U chbu rchak to m o n la rin in g ten g la m a la rin i tuzing. 333.” U chbu rchak ik k i ic h k i burchaklari bissektrisalarining * + 4 = 0, 4* +’7>+5 = Q ten gla m a la ri, y a b ^ b issek trisa la r c h iq q a n uch bu rch ak u ch larin i tu tash tirgan tom oni 3* + 4> = 0 tenglam asi b e rilg a n . U ch b u rch ak q o lg a n ik k i tom onining ten glam a la rin i tuzing. www.ziyouz.com kutubxonasi 334.’ U chbu rchak tom on la rin in g 3x + y - 3 = 0, 'ix + A y - Q ten g la m a la ri va ich k i burchaklaridan b in n in g bissektrisasi a:->» + 5 = 0 te n g la m a s i b erilga n . U chinchi to m o n in in g ten gla m a sin i tu zing. 335.(2,3), ( — 1,4) n u qtalargach a b o 'lg a n m asofalar y ig 'in d is i 8 g a te n g b o 'la d ig a n 7x + 3y-14 = 0 t o 'g 'r i c h iz iq nuqtalarini to p in g . 336. T o 'r tta M ¿5,6), M ¿2,1), M ,(!,?>),va W4(3,ll) nuqta b e rilg a n . M , M 2 va M yM A kesm alar t o 'g 'r i b u rch ak ostida k o ’rin a d ig a n nuqtalarni top in g. 337.' A ffin koordinatalar sistem a siga nisbatan u c h b u rch a k n in g tom on la ri At x + B ^ + C , =0 te n g la m a la r bilan b e rilg a n * = 1,2,3. U ch bu rch ak m edian alarin in g ten g la m a la rin i tu zing. 338.' U chburchak to m o n la rin in g At x + B t y + C„ = 0 te n g la m a la ri b erilgan , k = 1,2,3 b ala n d lik la rin in g ten glam alari tuzilsin. 339.' U ch bu rch akn in g tom on lari 2x + y - l = 0 (A B ), 3jc- 4 y -5 = 0 (ÖC), 5 x -3 .y -l = 0 Download 77.64 Kb. Do'stlaringiz bilan baham: |
Ma'lumotlar bazasi mualliflik huquqi bilan himoyalangan ©fayllar.org 2024
ma'muriyatiga murojaat qiling
ma'muriyatiga murojaat qiling