Home
Class 12
MATHS
The angles A, B and C are in A.P. in a D...

The angles A, B and C are in A.P. in a `DeltaABC`. If AB = 6, BC = 7 then AC =

A

5

B

7

C

8

D

none

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • COORDINATE SYSTEM (2D)

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 109|1 Videos
  • COORDINATE SYSTEM (2D)

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 110|1 Videos
  • COORDINATE SYSTEM (2D)

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 107|1 Videos
  • COMPLEX NUMBERS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) (SET - 4)|5 Videos
  • COORDINATE SYSTEM (3D)

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) (SET- 4)|3 Videos

Similar Questions

Explore conceptually related problems

if a, b,c are in A.P. then b =

If angles A,B,C are in A.P . , then 2cos (( A-C)/( 2))=

Draw the following triangles and construct circumcircles for them : In DeltaABC , AB = 6 cm, BC = 7 cm and angleA = 60^@ .

If the angles of a triangle are in A.P., a=2 c= 4 , then b=

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

P and Q are points on sides AB and AC respectively of triangle ABC . If AP = 4cm, PB= 8cm, AQ = 3cm and QC =6cm, show that BC = 3PQ.

In DeltaABC, if (a+b+c)(b+c-a)=3bc , then A=

In DeltaABC , AB=BC=AC then angleA=angleB=angleC =…….

DIPTI PUBLICATION ( AP EAMET)-COORDINATE SYSTEM (2D) -EXERCISE 108
  1. The angles A, B and C are in A.P. in a DeltaABC. If AB = 6, BC = 7 the...

    Text Solution

    |