Let l_(1), l_(2), l_(3) be the lengths of the internal bisectors of angles A,B,C of DeltaABC respectively. Statement-1: ("cos"(A)/(2))/(l_(1))+("cos"(B)/(2))/(l_(2))+("cos"(C)/(2))/(l_(3))=2((l_(1))/(a)+(l_(2))/(b)+(l_(3))/(c)) Statement-2 : l_(1)^(2)=bc[1-((a)/(b+c))^(2)]l_(2)^(2)=ca[1-((b)/(c+a))^(2)]l_(3)^(2)=ab[1-((c)/(a+b))^(2)]

Let l_(1), l_(2), l_(3) be the lengths of the internal bisectors of an

1.	Let l_(1), l_(2), l_(3) be the lengths of the internal bisectors of angles A,B,C of DeltaABC respectively. Statement-1: ("cos"(A)/(2))/(l_(1))+("cos"(B)/(2))/(l_(2))+("cos"(C)/(2))/(l_(3))=2((l_(1))/(a)+(l_(2))/(b)+(l_(3))/(c)) Statement-2 : l_(1)^(2)=bc[1-((a)/(b+c))^(2)]l_(2)^(2)=ca[1-((b)/(c+a))^(2)]l_(3)^(2)=ab[1-((c)/(a+b))^(2)]
Answer» Statement-1 is TRUE, Statement-2 is True, Statement-2 is a CORRECT EXPLANATION for Statement-1 Statement-1 is True, Statement-2 is True, Statement-2 NOT a correct explanation for Statement-1 Statement-1 is True, Statement-2 is FALSE Statement -1 is False, Statement-2 is True Answer :D