Home
Class 11
MATHS
In Delta ABC, if sin A: sin C=sin (A-B):...

In `Delta ABC, if sin A: sin C=sin (A-B): sin (B-C)`, then `a^2,b^2,c^2` are in

A

A.P.

B

G.P.

C

H.P.

D

A.G.P

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise PRACTICE EXERCISE|132 Videos

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise LECTURE SHEET EXERCISE - I ( Straight Objective Type Questions ) |58 Videos

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise EXERCISE - 1|98 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 Delta ABC, sin A: sin B: sin C is

In Delta ABC, sin A + sin (B-C)=

In Delta ABC, if a/c=(sin(A-B))/(sin (B-C)) , then a^2,b^2,c^2 are in

In Delta ABC, sum a (sin B-sin C)=

In Delta ABC, if sin^2 A+sin^2 B=sin^2 C , then C=

In Delta ABC, R^2 (sin 2A+ sin 2B+ sin 2C)=

In Delta ABC , if (a)/( c ) = (sin (A-B))/( sin (B-C)) , " then " a^(2) , b^(2) , c^(2) are in

In Delta ABC, if cos A cos B+ sin A sin B sin C=1 , then a:b:c =

In Delta ABC , sum a (sin B - sin C)

In Delta ABC,a^2 sin 2C+c^2 sin 2A=

AAKASH SERIES-PROPERTIES OF TRIANGLES-EXERCISE - II
  1. If the altitudes of a triangle are in arithmetic progression, then the...

    Text Solution

    |

  2. In Delta ABC if b=20,c=21 and sin A=3//5, then a=

    Text Solution

    |

  3. In Delta ABC, if sin A: sin C=sin (A-B): sin (B-C), then a^2,b^2,c^2 a...

    Text Solution

    |

  4. If cot ""^(A)/(2) : cot ""(B) /(2) : cot "" ( C )/(2) = 1: 4: 15 , ...

    Text Solution

    |

  5. If sin A : sin B : sin C = 3: 4: 5 then tan ""(A)/(2) : tan ""(B)/(2...

    Text Solution

    |

  6. In Delta ABC, if tanA: tan B: tan C=1:2:3, then sin A: sin B: sin C=

    Text Solution

    |

  7. In Delta ABC if a: b: c = 7 : 8: 9 , then cos A : cos B : cos C =

    Text Solution

    |

  8. Area of triangle ABC is a^(2) - (b-c)^(2) then tan A =

    Text Solution

    |

  9. a^(2) cot A+ b^(2) cot B+ c ^(2) cot C =

    Text Solution

    |

  10. In a triangle , if the larger side is 7 and one of the angle is 120 ^...

    Text Solution

    |

  11. In Delta ABC, (cos A)/(c sin B)+(cos B)/( a sin C)+(cos C)/( b sin A)=

    Text Solution

    |

  12. If alpha,beta,gamma are the lengths of the altitudes of Delta ABC, the...

    Text Solution

    |

  13. IF alpha,beta,gamma are the lengths of the altitudes of Delta ABC, the...

    Text Solution

    |

  14. If alpha,beta,gamma, are lengths of the altitudes of a triangle ABC wi...

    Text Solution

    |

  15. In Delta ABC, B = 45 ^(@) , C = 120 ^(@) , a= 40 cm, the length of ...

    Text Solution

    |

  16. If the base angles of a triangle are 22 (1^(0) )/(2) , 112 (1^(0))/(2...

    Text Solution

    |

  17. In Delta ABC, if 8R^(2) = a^(2) + b^(2) + c^(2), then the triangle is ...

    Text Solution

    |

  18. In Delta ABC, if cos A+cos B+ cos C=3//2, then the triangle is

    Text Solution

    |

  19. In a triangle ABC, fi Tan A + Tan B + Tan C = 6 and Tan A Tan B = 2 th...

    Text Solution

    |

  20. If sin A cos B = (1)/(4) and 3 tan A = tan B then triangle is

    Text Solution

    |