n ∆PQR, if P = Q= 50° and PR=3.5 cm then the length of QR will be
A) 3 cm
B) 3.5 cm
C) 7cm
D) 6cm
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1 thought on “n ∆PQR, if P = Q= 50° and PR=3.5 cm then the length of QR will be<br />A) 3 cm<br />B) 3.5 cm<br />C) 7cm<br />D) 6cm<br />​”

1. Answer:

   since it is isosceles triangle

   Step-by-step explanation:

   so 3.5 cm

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