Home
Class 12
MATHS
ln a DeltaABC, if (cosA)/a=(cosB)/b=(cos...

ln a `DeltaABC`, if `(cosA)/a=(cosB)/b=(cosC)/c` and the side a = 2,
then area of the triangle is

A

(a) 1

B

(b) 2

C

(c) `(sqrt(3))/(2)`

D

(d) `sqrt(3)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

In DeltaABC,(cosA)/(a)+(cosB)/(b)+(cosC)/(c) =

If in a triangle ABC, (cosA)/a=(cosB)/b=(cosC)/c ,then the triangle is

In a triangle ABC, if a =2x, b=2y and C=120^(@), then the area of the triangle is...a)xy b)2xy c) sqrt3 xy d)3xy

IN triangleABC, (cosC+cosA)/(c+a)+(cosB)/(b)=

If in triangle ABC, cosA=(sinB)/(2sinC) , then the triangle is

If the angles of a triangle are 30^0 and 45^0 and the included side is (sqrt(3)+1)c m then the area of the triangle is______.

In triangleABC, (b+c)cosA+(c+a)cosB+(a+b)cosC=

In a triangle ABC , if (b+c) / 11 = (c+a) / 12 = (a+b) / 13 then cosA / l = cosB / m = cosC / n where l, m, n are least positive integer. Find the value of (l+m+n) .