Home
Class 12
MATHS
Fill int the blanks choosing correct ans...

Fill int the blanks choosing correct answer from the bracket.
If a cot A = b cot B then triangle ABC is _____

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • THREE DIMENSIONAL GEOMETRY

    MBD PUBLICATION|Exercise QUESTION BANK|523 Videos

  • VECTORS

    MBD PUBLICATION|Exercise QUESTION BANK|138 Videos

Similar Questions

Explore conceptually related problems

Fill int the blanks choosing correct answer from the bracket. In Delta ABC, b is _____

Fill int the blanks choosing correct answer from the bracket. If a cosB = b cosA, then cosB = _____.

Fill int the blanks choosing correct answer from the bracket. If a = 12, b = 7 , C = 30^@ , then Delta = _____.

Fill int the blanks choosing correct answer from the bracket. Ifa = b cosC , then _____ angle is a right angle.

Fill int the blanks choosing correct answer from the bracket. If sinA = sinB and b = 1/2 then a = _____.

Fill int the blanks choosing correct answer from the bracket. In Delta ABC if b^2 + c^2 lt a^2 then _____ angle is obtuse.

Fill in the blank choosing correct answer from the brackets if A = tan^(-1) x , then the value of sin 2A =__________ ((2x)/(1-x^2),(2x)/(sqrt(1-x^2)),(2x)/(1+x^2))

Fill int the blanks choosing correct answer from the bracket. In a Delta ABC if b sinC + c sinB = 2 then b sinC = _____.

Fill int the blanks choosing correct answer from the bracket. In Delta ABC if A = 60^@ , B = 45^@ , a:b = _____.

Fill in the blanks choosing correct answer from the brackets. If A="tan"^(-1)x , then the value of "sin"2A = ….. . ((2x)/(1-x^(2)),(2x)/(sqrt(1-x^(2))),(2x)/(1+x^(2)))

MBD PUBLICATION-TRIGONOMETRIC FUNCTIONS-QUESTION BANK
  1. Solve the following:(cos x)^( sin^2x-frac{3}{2}sinx+frac{1}{2})=1

    Text Solution

    |

  2. Fill int the blanks choosing correct answer from the bracket. In Del...

    Text Solution

    |

  3. Fill int the blanks choosing correct answer from the bracket. If a c...

    Text Solution

    |

  4. Fill int the blanks choosing correct answer from the bracket. In a D...

    Text Solution

    |

  5. Fill int the blanks choosing correct answer from the bracket. In tri...

    Text Solution

    |

  6. Fill int the blanks choosing correct answer from the bracket. If sin...

    Text Solution

    |

  7. Fill int the blanks choosing correct answer from the bracket. In Del...

    Text Solution

    |

  8. Fill int the blanks choosing correct answer from the bracket. InDelt...

    Text Solution

    |

  9. Fill int the blanks choosing correct answer from the bracket. If a c...

    Text Solution

    |

  10. Fill int the blanks choosing correct answer from the bracket. Ifa = b...

    Text Solution

    |

  11. Fill int the blanks choosing correct answer from the bracket. If a =...

    Text Solution

    |

  12. Prove that a sinA - b sinB = c sin(A-B)

    Text Solution

    |

  13. Prove that b cosB + c cosC = a cos ( B-C)

    Text Solution

    |

  14. Prove that if (a + b+ c)(b + c - a) = 3bc then A = 60^@

    Text Solution

    |

  15. Prove that If (b+c)/5 = (c+a)/6 = (a+b)/7 then sinA : sinB : sinC ...

    Text Solution

    |

  16. Prove that If A : B: C = 1: 2: 3 then sinA : sinB : sinC = 1:sqrt3...

    Text Solution

    |

  17. Prove that b^2 + c^2 -a^2 = bc, then A = 60^@

    Text Solution

    |

  18. Prove that If A: B: C = 1: 2: 7, then c:a =(sqrt5+1) : (sqrt5-1)

    Text Solution

    |

  19. If cosA = 12/13 , cosB = 5/13, then find a:b.

    Text Solution

    |

  20. If a = 7 , b= 3, c=5 then find A.

    Text Solution

    |