Home
Class 11
MATHS
If A=30^0, a=7,a n db=8 in A B C , then...

If `A=30^0, a=7,a n db=8` in ` A B C ,` then find the number of triangles that can be constructed.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • STRAIGHT LINES

    CENGAGE ENGLISH|Exercise All Questions|491 Videos

Similar Questions

Explore conceptually related problems

If b=3,c=4,a n dB=pi/3, then find the number of triangles that can be constructed.

If b=3,c=4,a n dB=pi/3, then find the number of triangles that can be constructed.

If an a triangle A B C , b=3ca n d C-B=90^0, then find the value of tanB

In a triangle /_a b c ,\ /_A=50^0,\ /_B=60^0a n d\ /_C=70^0 . Find the measures of the angles of the triangle formed by joining the mid-points of the sides of this triangle.

Construct a Delta ABC, with angle C = 45^(@) , AC = 10 cm, and AB = 7 cm. If two different triangles with the same given dimensions can be constructed, then construct both the triangles.

If an a triangle A B C , b=3 c, a n d C-B=90^0, then find the value of tanB

In Figure, if /_A O B=80^0a n d\ /_A B C=30^0, then find /_C A O

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

The points A(3,0) , B (a, -2) and C(4, -1) are the vertices of triangle ABC right angled at vertex A. Find the value of a.

In A B C ,C=60^0a n dB=45^0dot Line joining vertex A of triangle and its circumcenter (O) meets the side B CinD Find the ratio B D : D C Find the ratio A O : O D

CENGAGE ENGLISH-TRIGONOMETRIC FUNCTIONS-All Questions
  1. The solutions of the equation 1+(sinx-cosx)sinpi/4=2cos^2(5x)/2 is/are...

    Text Solution

    |

  2. Find the values of a for which a^2-6sinx-5ale0,Aax inR.

    Text Solution

    |

  3. If A=30^0, a=7,a n db=8 in A B C , then find the number of triangles ...

    Text Solution

    |

  4. If xa n dy are positive acute angles such that (x+y) and (x-y) satisfy...

    Text Solution

    |

  5. Find the minimum value of 2costheta+1/(sintheta)+sqrt(2)tanthetain(0,p...

    Text Solution

    |

  6. If in triangle ABC, (a=(1+sqrt(3))c m ,b=2c m ,a n d/C=60^0 , then fin...

    Text Solution

    |

  7. Solve sin^4(x/3)+cos^4(x/3)>1/2

    Text Solution

    |

  8. If sin^4alpha+cos^4beta+2=4sinalphacosbeta,0lt=alpha,betalt=pi/2 then ...

    Text Solution

    |

  9. In A B C ,/A=90^0a n dA D is an altitude. Complete the relation (B D)...

    Text Solution

    |

  10. Solve sinx+siny=sin(x+y)a n d|x|+|y|=1

    Text Solution

    |

  11. Find the values of p so that the equation 2cos^2x-(p+3)cosx+2(p-1)=0 h...

    Text Solution

    |

  12. A B C is a triangle, P is a point on A B a n dQ is a point on A C such...

    Text Solution

    |

  13. Solve sinx > -1/2

    Text Solution

    |

  14. Let ABC be a triangle having O and I as its circumcentre and incentre,...

    Text Solution

    |

  15. Which of the following is possible? (a) sintheta=5/3 (b) tantheta=1...

    Text Solution

    |

  16. Solve 2cos^2theta+sinthetalt=2, where pi/2lt=thetalt=(3pi)/2dot

    Text Solution

    |

  17. Evaluate the sine, cosine, and tangent of each of the following angles...

    Text Solution

    |

  18. Let A B C be a triangle with incenter I and inradius rdot Let D ,E ,a ...

    Text Solution

    |

  19. Prove that the least positive value of x , satisfying tanx=x+1, lies i...

    Text Solution

    |

  20. Find the reference angles corresponding to each of the following an...

    Text Solution

    |