Home
Class 11
MATHS
" In "/ABC," if "4r=3R," then "cos A+cos...

" In "/_ABC," if "4r=3R," then "cos A+cos B+cos C=

Promotional Banner

Similar Questions

Explore conceptually related problems

In Delta ABC, if 4r=3R then cos A+ cos B+ cos C=

In Delta ABC if 5r = 2R then cos A + cos B + cos C =

In Delta ABC if 5r=2R then cos A+cos B+cos C=

In /_\ABC , if a:b:c=3:5:7 , then cos A+cos B=

In Delta ABC if a =2, b= 3, c = 4 then cos A + cos B + cos C =

If in a triangle ABC,3R=4r then cos A+cos B+cosC =

In any Delta ABC, show that cos A+ cos B+ cos C = (1+ (r )/(R )).

In Delta ABC Prove that cos A + cos B+ cos C =1 + ( r ) / ( R )

In any Delta ABC, show that cos A+ cos B+ cos C = (1+ (r )/(R )).