Home
Class 11
MATHS
Prove that in Delta ABC S (( r1- r2...

Prove that in `Delta ABC `
` S (( r_1- r_2) /( a) + ( r_2- r)/( b) + ( r_3- r)/( c ) ) = r_1+ r_2+ r_3`
Prove that in `Delta ABC `

Promotional Banner

Topper's Solved these Questions

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise EXERCISE - 1|98 Videos

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise EXERCISE - II|148 Videos

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise EXERCISE - 9.2 ( LONG ANSWER QUESTIONS)|20 Videos

  • PLANES

    AAKASH SERIES|Exercise ADVANCED SUBJECTIVE TYPE QUESTIONS|30 Videos

  • PROPERTIES OF VECTORS

    AAKASH SERIES|Exercise PRACTICE EXERCISES|55 Videos

Similar Questions

Explore conceptually related problems

In Delta ABC , ( r_1-r)/( a) + ( r_2-r)/( b) =

In Delta ABC, r_3+ (r_1 r_2)/(r_1+r_2)=

In Delta ABC, (r_1 r+r_2 r_3)/(bc)=

In Delta ABC, (ab-r_1 r_2)/r_3=

In Delta ABC, (r_1-r)(r_2-r)(r_3-r)=

In Delta ABC, (r_1+r_2) tan""C/2=

In Delta ABC , prove that (1)/( r_1 ) + (1)/(r_2) + (1)/( r_3) = (1)/( r) .

In Delta ABC, r_1 r_2 =r r_3 =

In Delta ABC , if r_1 lt r_2 lt r_3 then