Math, asked by vs1375089, 1 month ago


PQ= 28cm
Find perimeter of triangle PLM​

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Answers

Answered by khush9943
3

Step-by-step explanation:

hope it helps you kkkkPQ = PT PL + LQ = PM + MT PL + LN = PM + MN Perimeter(∆PLM) = PL + LM + PM = PL + LN + MN + PM = 2(PL + LN) = 2(PL + LQ) = 2 x 28 = 56cmRead more on Sarthaks.com - https://www.sarthaks.com/970969/if-pq-28cm-then-find-the-perimeter-of-plm

Answered by ItzMarvels
2

Question

PQ= 28cm

Find perimeter of triangle PLM

Answer

Since the length of the tangents drawn from external point are equal

  • ⇒ PQ = PT
  • ⇒ PL + LQ = PM + MT

Since the length of tergents drawn from Point L and Mare equal

  • ⇒ PN = PM + NM

Now,

Perimeter Δ PLM = PL + LM + PM

  • ⇒PL +LN +NM+ PM
  • ⇒PL+ LN + PL+ LN
  • ⇒2(PL+LN)
  • ⇒2(PL +LQ)
  • ⇒2 x PQ
  • ⇒2x 28
  • 56cm Ans

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