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];\ .



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