a+b+c=4root3 and a2+b2+c2=16 then the ratio a:b:c is Share with your friends Share 4 Vijay Kumar Gupta answered this Its is given that, a+b+c=43 and a2+b2+c2=16Use teh algebraic formula a+b+c2=a2+b2+c2+2ab+2bc+2caSubstitute the values to get, 432=16+2ab+bc+ca 48=16+2ab+bc+caThis implies that, 2ab+bc+ca=48-16 2ab+bc+ca=32 ab+bc+ca=16Compare a2+b2+c2=16 and ab+bc+ca=16 a2=ab⇒ab=1 ⇒a:b=1:1 b2=bc⇒bc=1 ⇒b:c=1:1 c2=ca⇒ca=1 ⇒c:a=1:1Therefore the required ratio is a:b:c=1:1:1 11 View Full Answer