Page 47 - Grade 10 C.Math
P. 47
PsfO 5
;dtnLo ;tx (Plane Surfaces)
5.0 k'g/fjnf]sg (Review)
Curriculum Development Centre
-s_ lbOPsf] lrq cWoog u/L tnsf k|Zgx¿sf] pTt/ lbg'xf];\ M
A B
D C
1. dfly lbOPsf] lrq ABCD n] s'g cfs[ltnfO{ hgfpF5, n]Vg'xf];\ .
2. lrqsf] kl/ldlt (perimeter) slt PsfO x'G5, n]Vg'xf];\ .
3. lrqsf] kl/ldlt slt k|sf/n] lgsfNg ;lsG5, tL s] s] x'g\, pNn]v ug'{xf];\ .
4. lrqn] cf]u6]sf] ;txsf] If]qkmn slt ju{ PsfO x'G5 <
5. pSt ;dtn ;txsf] If]qkmn slt tl/sfn] lgsfNg ;lsG5 < tL tl/sfx¿ pNn]v
ug'{xf];\ .
6. dflysf k|Zgx¿sf] pTt/sf] lgrf]8 s] s] x'g ;S5, n]Vg'xf];\ .
7. lrqdf Pp6f ljs0f{ (diagonal) lvRbf aGg] gofF lrqx¿ s] s] x'G5g\, k|:t't ug'{xf];\ .
8. gofF ag]sf lrqx¿sf] If]qkmn slt slt ju{ PsfO x'G5, n]Vg'xf];\ .
9. k|Zg 7 / 8 sf pTt/sf cfwf/df s] s] lgisif{ lgsfNg ;lsG5, pNn]v ug'{xf];\ .
10. dflysf ;a} k|Zgx¿sf] pTt/sf cfwf/df Pp6f cg'R5]b tof/ ug'{xf];\ .
44 ul0ft, sIff – 10