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CENGAGE-PROPERTIES AND SOLUTIONS OF TRIANGLE-Exercise 5.10
- In Delta ABC, if r(1) lt r(2) lt r(3), then find the order of lengths ...
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- The exradii r1,r2 and r3 of A B C are in H.P. Show that its sides a ,...
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- If in Delta ABC, (a -b) (s-c) = (b -c) (s-a), prove that r(1), r(2), r...
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- Prove that 2R cos A = 2R + r - r(1)
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- If the lengths of the perpendiculars from the vertices of a triangle A...
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- Prove that 1/r^2+1/r(1)^2+1/ r(2)^2 +1/ r(3) ^2=(a^2+b^2+c^2)/S^2
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- In any triangle ABC, find the least value of (r(1) + r(2) + r(3))/(r)
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- Prove that (r(1) -r)/(a) + (r(2) -r)/(b) = (c)/(r(3))
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