Home
Class 12
MATHS
If in a triangle ABC,(a^(2)-b^(2))/(a^(2...

If in a triangle ABC,`(a^(2)-b^(2))/(a^(2)+b^(2))` then the triangle is

A

right angled or isosceles

B

right angled and isosceles

C

equilaterial

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PROPERTIES OF TRIANGLES AND CIRCLES CONNECTED WITH THEM

    OBJECTIVE RD SHARMA|Exercise Chapter Test|55 Videos

  • PROPERTIES OF TRIANGLES AND CIRCLES CONNECTED WITH THEM

    OBJECTIVE RD SHARMA|Exercise Section II - Assertion Reason Type|13 Videos

  • PLANE AND STRAIGHT LINE IN SPACE

    OBJECTIVE RD SHARMA|Exercise Chapter Test|31 Videos

  • REAL FUNCTIONS

    OBJECTIVE RD SHARMA|Exercise Chapter Test|60 Videos

Similar Questions

Explore conceptually related problems

In a triangle ABC,a^(2)cos^(2)A=b^(2)+c^(2) then triangle is

If in a triangle Delta ABC,a^(2)cos^(2)A-b^(2)-c^(2)=0 then

In triangle ABC,C=90^(@). Then (a^(2)-b^(2))/(a^(2)+b^(2))=

In a triangle ABC, if sin A sin B= (ab)/(c^(2)) , then the triangle is :

In triangle ABC,/_C=90^(@) then (a^(2)-b^(2))/(a^(2)+b^(2))=

If sin A and sin B of a triangle ABC satisfy c^(2)x^(2)-c(a+b)x+ab=0, then the triangle is

If in Delta ABC, 8R^(2) = a^(2) + b^(2) + c^(2) , then the triangle ABC is

In a triangle ABC. If triangle^(2) = (a^(2)b^(2)c^(2))/(2(a^(2)+b^(2)+c^(2)) , where triangle is the area of the triangle, then the triangle is

OBJECTIVE RD SHARMA-PROPERTIES OF TRIANGLES AND CIRCLES CONNECTED WITH THEM-Exercise
  1. If in a !ABC ,a tan A + btanB =(a + b) tan((A+B)/2) , then

    Text Solution

    |

  2. If in a !ABC , cosA=(sinB)/(2sinC) then the !ABC , is

    Text Solution

    |

  3. If in a triangle ABC,(a^(2)-b^(2))/(a^(2)+b^(2)) then the triangle is

    Text Solution

    |

  4. If in a triangle ABC, b + c = 3a, then tan(B/2)tan(C/2) is equal to

    Text Solution

    |

  5. Let ABC be a triangle such that angle A =45^(@) , angle B =75^(@), the...

    Text Solution

    |

  6. If in a DeltaABC , cos A + 2 cosB+cosC= 2, then a,b, c are in

    Text Solution

    |

  7. If the altitudes of a triangle are in A.P,then the sides of the triang...

    Text Solution

    |

  8. In any !ABC ,the distance of the orthocentre from the vertices A, B,C ...

    Text Solution

    |

  9. If R is the radius of circumscribing circle of a regular polygon of n-...

    Text Solution

    |

  10. If r is the radius of inscribed circle of a regular polygon of n-sides...

    Text Solution

    |

  11. The area of a regular polygon of n sides is (where r is inradius, R is...

    Text Solution

    |

  12. If r,r(1) ,r(2), r(3) have their usual meanings , the value of 1/(r(1)...

    Text Solution

    |

  13. If p(1), p (2), p(3) are respectively the perpendicular from the verti...

    Text Solution

    |

  14. If p(1), p(2),p(3) are respectively the perpendiculars from the vertic...

    Text Solution

    |

  15. If in Delta ABC, 8R^(2) = a^(2) + b^(2) + c^(2), then the triangle ABC...

    Text Solution

    |

  16. If A(1),A(2),A(3) denote respectively the areas of an inscribed polygo...

    Text Solution

    |

  17. If the angles of a triangle are in A.P.with common difference equal 1/...

    Text Solution

    |

  18. In a triangle ABC, A = 8, b = 10 and c = 12. What is the angle C equal...

    Text Solution

    |

  19. If the sides a, b, c of a triangle ABC are the roots of the equation x...

    Text Solution

    |

  20. The area of a !ABC is b^(2)-(c-a)^(2). Then ,tan B =

    Text Solution

    |