Home
Class 11
MATHS
In DeltaABC, angleA=60^(2), angleB=45^(@...

In `DeltaABC, angleA=60^(2), angleB=45^(@)`, find `a:b`.

Text Solution

Verified by Experts

`sqrt(3):sqrt(2)`
Promotional Banner

Topper's Solved these Questions

  • TRIGNOMETRIC FUNCTIONS

    NAGEEN PRAKASHAN|Exercise EXERCISES 3O|12 Videos

  • TRIGNOMETRIC FUNCTIONS

    NAGEEN PRAKASHAN|Exercise EXERCISES 3P|32 Videos

  • TRIGNOMETRIC FUNCTIONS

    NAGEEN PRAKASHAN|Exercise EXERCISES 3M|8 Videos

  • STRAIGHT LINES

    NAGEEN PRAKASHAN|Exercise Exercise|206 Videos

Similar Questions

Explore conceptually related problems

In DeltaABC, if angleA=60^(@),angleB=50^(@), and angleC=70^(@) , then find the longest side of the triangle ABC.

In DeltaABC, angleA=50^(@), angleB=60^(@) . Find the largest side.

In DeltaABC , if angleA=62^(@),angleB=28^(@) then find angleC

In DeltaABC, angleB=90^(@), angleA=30^(@), b=20cm , find a and c.

In DeltaABC, angleA=60^(@), angleB=90^(@), angleC=30^(@) . Let H be its orthocentre, then : (where symbols used have usual meanings)

In triangleABC, angleA=76^(@), angleB=48^(@) , then find angleC=?

In DeltaABC,"if "angleB=76^(@)andangleC=48^(@)"find "angleA .

In DeltaABC, angleA=40^(@) and angleB=60^(@) . Then, the longest side of DeltaABC is

In DeltaABC , angleA=(2pi^(c))/(3) and angleB=45^(@) . Find angleC in both the systems.

NAGEEN PRAKASHAN-TRIGNOMETRIC FUNCTIONS-EXERCISES 3N
  1. In DeltaABC, a=4, b=6 and angleB=30^(@), evaluate sinA.

    Text Solution

    |

  2. In DeltaABC,b=2sqrt(3), c=3sqrt(2), angleC=60^(@), evaluate angleA.

    Text Solution

    |

  3. In DeltaABC, angleA=60^(2), angleB=45^(@), find a:b.

    Text Solution

    |

  4. In DeltaABC, angleB=90^(@), angleA=30^(@), b=20cm, find a and c.

    Text Solution

    |

  5. If the ratio of angles of DeltaABC is 1:2:3, find the ratio of its sid...

    Text Solution

    |

  6. The angles of a triangle are in the ratio, 1:2:7. Prove that the ratio...

    Text Solution

    |

  7. In DeltaABC, a=3, b=4 and c=5, evaluate sin2C.

    Text Solution

    |

  8. In DeltaABC, prove that: sinB+sinC gt sinA

    Text Solution

    |

  9. In DeltaABC, show that(sinA)/(sin(A+B))=a/c

    Text Solution

    |

  10. In DeltaABC, prove that: acosA+bcosB=(c)cos(A-B)

    Text Solution

    |

  11. In DeltaABC, prove that: asinA-bsinB=csin(A-B

    Text Solution

    |

  12. In DeltaABC, C=90^(@), A=30^(@), b=6, find the remaining elements of t...

    Text Solution

    |

  13. In DeltaABC, prove that: sin(B-C)/(2)=(b-c)/(a).cosA/2

    Text Solution

    |

  14. In DeltaABC, if a=2, b=3, c=4, find cosA.

    Text Solution

    |

  15. If in DeltaABC, a=4,b=6,c=8 then 2cosA+4cosB+cosC=

    Text Solution

    |

  16. In DeltaABC, if a=6, b=8, c=10, evaluate cos2A.

    Text Solution

    |

  17. In DeltaABC, if b=7, c=24, a=25, find angleA.

    Text Solution

    |

  18. In DeltaABC, a:b:c=15:7:13, find cosA.

    Text Solution

    |

  19. A triangle side are few 7 cm, 4sqrt3 cm and sqrt(13) cm then the smal...

    Text Solution

    |

  20. In DeltaABC, a=x^(2)-1, b=2x+1, angleC=120^(@), find c.

    Text Solution

    |