Home
Class 11
MATHS
If A=90^(@), " show that " 2(r+R)=b+c...

If `A=90^(@), " show that " 2(r+R)=b+c`

Text Solution

Verified by Experts

The correct Answer is:
`b+c = R.H.S`.
Promotional Banner

Topper's Solved these Questions

  • PROPERTIES OF TRIANGLES

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise TEXTUAL EXERCISES ( EXERCISE - 10(a) ) I.|12 Videos

  • PROPERTIES OF TRIANGLES

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise TEXTUAL EXERCISES ( EXERCISE - 10(a) ) II.|14 Videos

  • PRODUCT OF VECTORS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise SOLVED PROBLEMS|46 Videos

  • STRAIGHT LINE

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise TEXTUAL EXERCISES (EXERCISE-3(e)) |32 Videos

Similar Questions

Explore conceptually related problems

If angle C = 90 ^(@) ," then " 2(r + R) =

Show that r r_1 =( s -b) (s-c)

In a DeltaABC" if " a =13,b=14,c=15 " then show that " R =(65)/(8),r=4,r_(1)=(21)/(2),r_(2)=12,r_(3)=14

If C_0, C_1, C_2 ,……..C_n are the coefficient in the expansion of (1 + x)^n then show that C_0 C_r + C_1 C_(r + 1) + C_2 C_(r + 2) + ………..+ C_(n-r).C_n = ((2n)!)/((n-r)!(n+r)!)

In Delta ABC, if C=90^@ then 2(r+R)=

In a /_\ABC if a^(2)+b^(2)+c^(2)=8R^(2) then show that /_\ABC is a right angled triangle.

Show that r_(1)+r_(2)+r_(3)-r=4R