Home
Class 8
MATHS
If A=sqrt((s-a)(s-b)(s-c)), then express...

If `A=sqrt((s-a)(s-b)(s-c))`, then express c in terms of A,s,a and b.

A

` c= (A^(2)-s)/((s-a) (s-b)) `

B

` c= s-(A^(2))/((s-a)(s-b))`

C

` c= (A^(2) -s)/((s-a)(s-b))`

D

` c = s +(A^(2))/((s-a)(s-b))`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • Formulae

    PEARSON IIT JEE FOUNDATION|Exercise Very Short Type Question|20 Videos
  • Formulae

    PEARSON IIT JEE FOUNDATION|Exercise Short Answer Type Question|25 Videos
  • GEOMETRY

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (Level 1)|60 Videos

Similar Questions

Explore conceptually related problems

If (s-a)=5,(s-b)=10,(s-c)=1 then find a,b,c

If, in triangleABC, (s-a)(s-b)=s(s-c) , then: angleC =

If in a triangle ABC,(s-a)(s-b)=s(s-c), then angle C is equal to

If a/(sinA)=K , then the area of "DeltaA B C" in terms of K and sines of the angles is (K^2)/4s in A\ s in B\ s in C (b) (K^2)/2s in A\ s in B\ s in C 2K^2s in A\ s in B\ "sin"(A+B) (d) none

If (s-a) +(s-b) +(s-c) =s , then the vlaue of ((s-a)^(2) +(s-b)^(2) +(s-c)^(2) +s^(2))/(a^(2) +b^(2)+c^(2)) will be

Statement I If the sides of a triangle are 13, 14 15 then the radius of in circle =4 Statement II In a DeltaABC, Delta = sqrt(s (s-a) (s-b) (s-c)) where s=(a+b+c)/(2) and r =(Delta)/(s)

If (s-a)=5cm,(s-b)=10cm,(s-c)=1cm .find s.

a,b,c are sides of the triangle and s be its semi perimeter and (s-a)=90, (s-b)=50 and (s-c)=10 then find the area of the triangle