Solve any 1 please
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pq=qr=pr..............(sides of equilateral triangle)
there fore,, pr= pn............... (opposite side of a triangle)
therefore, pq+qr+pr= pn
3pr = pn
hence, 3pr^2 = pn^3
there fore,, pr= pn............... (opposite side of a triangle)
therefore, pq+qr+pr= pn
3pr = pn
hence, 3pr^2 = pn^3
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