Page 147 - Grade 10 C.Math

;fWo 2
Pp6} cfwf/ / pxL ;dfgfGt/ /]vfx¿lardf /x]sf lqe'h / ;dfgfGt/ rt'e'{hdWo] lqe'hsf]

If]qkmn ;dfgfGt/ rt'e'{hsf] If]qkmnsf] cfwf x'G5 . E F
A D
yfxf lbOPsf]

Curriculum Development Centre
Pp6} cfwf/ BC / pxL ;dfgfGt/ /]vfx¿sf BC / AD
lardf /x]sf ;dfgfGt/ rt'e'{h BCDE /
lqe'h ABC 5g\ .
B C

k|dfl0ft ug'{kg]{ M lqe'h ABC sf] If]qkmn = ;=r= BCDE sf] If]qkmn
/rgf M AB ;Fu ;dfgfGt/ x'g FC lvrf}F .
]
k|df0f

tYox¿ sf/0fx¿
1. ;=r= BCDE sf] If]qkmn = ;=r= ABCF 1. Pp6} cfwf/ / pxL ;dfgfGt/ /]vfx¿
sf] If]qkmn lardf agsf ;=r=x¿ ePsfn
]
]
2. lqe'h ABC sf] If]qkmn = ;=r= ABCF 2. ;=r= ABCF nfO{ ljs0f{ AC n] cfwf
sf] If]qkmn ug]{ ePsfn]
3. tYo (1) / (2) af6
3.  ABC sf] If]qkmn = ;=r= BCDE

sf] If]qkmn
k|dfl0ft eof] .
j}slNks tl/sf E
A D
}
yfxf lbOPsf] M Pp6 cfwf/ BC tyf pxL ;dfgfGt/
'
\
/vfx¿ BC / AD lardf lqeh ABC / ;=r= BCDE 5g .
]
k|dfl0ft ug'{kg]{ M ABC sf] If]qkmn = ;=r= BCDE
h
/rgf M cfwf/ BC ;Fu nDa x'g] u/L EF prfO (h) lvrf}F .
B C
k|df0f F
tYox¿ sf/0fx¿

1. ;=r= BCDE sf] If]qkmn = BC x h 1. ;dfgfGt/ rt'e'{hsf] If]qkmn cfwf/ /
2. ABC sf] If]qkmn = x BC x h prfOsf] u'0fg kmn x'g] ePsfn ]
2. lqe'hsf] If]qkmn a/fa/ cfwf/ prfOsf]
3. ABC sf] If]qkmn = ;=r= BCDE sf]
If]qkmn u'0fg kmnsf] cfwf x'g] ePsfn ]
3. tYo (1) / (2) af6
k|dfl0ft eof] .

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