plz answer the third question
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PQ=PR=14 cm(tangents to a circle are equal in length.
Let AQ be x
PA=14-x
PB=14-x
AB=x+x
AB=2x
Perimeter of triangle PAB=PA+PB+AB
=14-x+14-x+2x
=28-2x+2x
=28+0
=28cm
HOPE THIS BRING A SMILE IN YOUR FACE
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