Home
Class 11
MATHS
Sides of Delta ABC " are in A.P. if " a ...

Sides of `Delta ABC " are in A.P. if " a lt ` min {b, c}, then cosA may be equal to

A

`(4b - 3c)/(2b)`

B

`(3c- 4b)/(2c)`

C

`(4c - 3b)/(2b)`

D

`(4c - 3b)/(2c)`

Text Solution

Verified by Experts

The correct Answer is:
A, C
Promotional Banner

Topper's Solved these Questions

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise LECTURE SHEET EXERCISE - I (Matrix Matching Type Questions)|1 Videos

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise LECTURE SHEET EXERCISE - I (Linked Comprehension Type Questions)|3 Videos

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise LECTURE SHEET EXERCISE - I ( Straight Objective Type Questions ) |58 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 a triangle ABC, if B=30^@ and c=sqrt3b , then A can be equal to

If in a Delta ABC, a, b, c are in A.P . Then cos ((A- C)/( 2)) is equal to

In Delta ABC , " if " 1/(b+c) + 1/(c+a) = 3/(a + b + c) , then C is equal to

If the angles of triangles ABC are in A.P. and b: c= sqrt3 : sqrt2 " then " angle a =

If in DeltABC sides a,b,c are in A.P then

If in Delta ABC the sides a,b,c are in A.P. Then

The sides a, b, c of Delta ABC are in G.P, and loga -log 2b, log 2b- log 3c, log 3c- log a are in A.P., then DeltaABC is

In Delta ABC , if a,b,c are in A.P, then r_1,r_2,r_3 are in