jetblackcap jetblackcap
  • 06-02-2019
  • Mathematics
contestada

Please help me out..........

Please help me out class=

Respuesta :

lambuhere
lambuhere lambuhere
  • 06-02-2019

Step-by-step explanation:

in isos.Δ PQR


∠QPS = ∠QRS = 47° (ISOS. Δ PROP.)

∴, in Δ PQS and Δ SQR,

  ∠QPS = ∠QRS

       PQ = RQ

  ∠PQS = ∠RQS

∴, Δ PQS ≅ Δ RQS (SAS CONGRUENCE)

∴, PS = SR = 17 (CPCT).

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