Home
Class 12
MATHS
In triangle ABC, if cotA, cotB, cotC are...

In triangle ABC`, if cotA, cotB, cotC are in A.P. then show that a^2,b^2,c^2 are also in A.P

A

H.P.

B

G.P.

C

A.P.

D

A.G.P.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

If a, b, c are in A.P. and a^2 , b^2 , c^2 are in H.P then

In triangle ABC if a, b, c are in A.P., then the value of (sin.(A)/(2)sin.(C)/(2))/(sin.(B)/(2)) =

Solve the following: If frac{sinA}{sinC} = frac{sin(A-B)}{sin(B-C)} , then show that a^2, b^2, c^2 are in A.P.

If angles A,B, and C are in A.P., then (a+c)/b is equal to

In /_\ABC if a^2,b^2,c^2 are in AP then cotA,cotB,cotC are also in AP

If the angles of a triangle ABC are in A.P. , then

If a, b, c are in A.P then cot(A/2),cot(B/2),cot(C/2) are in

In triangleABC , If the anlges are in A.P., and b:c=sqrt(3):sqrt(2) , then angleA, angleB, angleC are

In a triangle ABC , if b^2 + c^2 = 3a^2 , then cotB + cotC-cotA is equal to

If the angles A, B, and C of a triangle ABC are in AP and the sides a, b and c opposite to these angles are in GP, then a^2, b^2 and c^2 a are related as