PA and PB are the tangents drawn to circle from external point P .PA = 6cm ,QR is another tangents touch the circle at S and inter

By Lyla

PA and PB are the tangents drawn to circle from external point P .PA = 6cm ,QR is another tangents touch the circle at S and intersect PA at Q and PB at R .The perimeter of triangle PQR is​

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Lyla

1 thought on “PA and PB are the tangents drawn to circle from external point P .PA = 6cm ,QR is another tangents touch the circle at S and inter”

  1. Step-by-step explanation:

    Correct option is

    A

    20

    From the graph, we find some conclusion-

    PA=PB=10cm

    CE=CA

    DE=DB

    Perimeter of ΔPCD is,

    =PC+PD+CD

    ⇒PC+PD+CE+ED

    ⇒PC+PD+CA+DB

    ⇒(PC+CA)(PD+DB)

    ⇒PA+PB

    ⇒10+10

    ⇒20 cm.

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