Page 152 - Grade 10 C.Math

PsfO 14
/rgf (Construction)

14.0 k'g/fjnf]sg (Review) A B C D E
Curriculum Development Centre
;Fu}sf] lrqdf tnsf tYox¿sf] vf]hL ug'{xf];\ M
-s_ Pp6} cfwf/ / pxL ;dfgfGt/ I
F G H
/]vfx¿lar /x]sf ;dfgfGt/ rt'e'{hx¿sf
]
larsf ;DaGw / pbfx/0fx¿ M
-v_ Pp6} cfwf/ / pxL ;dfgfGt/ /]vfx¿sf J K L
lardf /x]sf] ;dfgfGt/ rt'e{h /
lqe'hsf] ;DaGw / pbfx/0fx¿
N O P Q R
-u_ Pp6} cfwf/ / pxL ;dfgfGt/ /]vfx¿lardf

/x]sf lqe'hx¿sf] If]qkmnsf] ;DaGw / pbfx/0fx¿
dflysf ;fdfgfGt/ rt'{e'h, lqe'h tyf ljleGg k|sf/sf rt'e'{hx¿sf u'0fx¿ / ltgLx¿sf

;}b\wflGts k|df0f / /rgfx¿sf af/]df xfdLn] o;cl3 g} cWoog ul/;s]sf 5f}F . ca xfdL
lqe'h / rt'e'{hx¿sf] If]qkmn a/fa/ ePsf] cj:yfdf s;/L /rgf ug]{ eGg] ;Gbe{ cWoog ug]{

5f}F . tkfO{Fn] o; PsfOdf /rgfsf k|To]s r/0fsf sf/0fx¿ klg vf]hL ug'{kg]{ 5 .

14.1 lqe'h / rt'e'{hx¿sf] /rgf (Construc on of Triangle and Quadrilateral)

(a) a/fa/ If]qkmn ePsf b'O{ cf]6f ;dfgfGt/ rt'e'{hsf] /rgf M ljleGg k|sf/sf km/s km/s
gfksf ;dfgfGt/ rt'e'{hx¿sf] /rgf xfdLn] cluNnf sIffx¿df ul/;Sof} . ca xfdL a/fa
If]qkmn ePsf ;dfgfGt/ rt'e'{hx¿sf] /rgf ub{5f}F .

pbfx/0f 1
;dfgfGt/ rt'e'{h ABCD, hxfF AB = 5 cm, AD = 3.5 cm / BAD = 60° lvrL pSt ;=r=sf]

a/fa/ x'g] / Pp6f sf]0f 75° ePsf] csf]{ ;=r= ABEF /rgf ug'{xf];\ .
E D E C
;dfwfg

-s_ lbOPsf] gfkcg';f/sf] gd'gf cfs[lt lvrf}F .

-v_ lbOPsf] gfkcg';f/ ;dfgfGt/ rt'e'{h 75°
60°
ABCD sf] /rgf u/f}F . A 5 cm B

149 ul0ft, sIff – 10