Home
Class 9
MATHS
In triangleABC, if angleA=55^@, angleB=4...

In `triangleABC`, if `angleA=55^@`, `angleB=40^@` find `angleC`

Promotional Banner

Topper's Solved these Questions

  • LINES AND ANGLES

    MODERN PUBLICATION|Exercise EXERCISE|151 Videos

  • LINEAR EQUATIONS IN TWO VARIABLES

    MODERN PUBLICATION|Exercise EXERCISE|151 Videos

  • MODEL TEST PAPER 1

    MODERN PUBLICATION|Exercise EXAMPLE|9 Videos

Similar Questions

Explore conceptually related problems

In triangleABC , if angleB=76^@ , and angleC=48^@ find angleA

In triangleABC, angleA = 30^@ , angleB=40^@ and angleC=110^@ In trianglePQR, angleP = 30^@ , angleQ= 40^@ and angleR= 110^@ A student says that triangleABC ~=trianglePQR by AAA congruence criterion. Is he justified? Why or why not?

In triangleABC , if angleA+angleB=108^@ and angleB+angleC=109^@ , find angleA,angleB and angleC

In triangleABC , if angleA=12, angleB=15, angleC find all the angles of the trianlge.

In triangle ABC, if angleA=40^@ and angleB=60^@ . Determine the longest and shortest sides of the triangle.

In triangleABC , AB=AC and angleA=100^@ , find angleB and angleC .

It is given that triangleABC=triangleFDE and AB=5 cm, angleB=40^@ and angleA=80^@ . Then which of the following is true?

In triangle ABC angleB=45^@ , angleC=55^@ and bisector of anglesA ameets BC at a point D, find angleADB and angleADC

In a triangle ABC, if angleA=50^@ and angleB=60^@ , then which side of the triangle is longest and which side is shortest?

MODERN PUBLICATION-LINES AND ANGLES-EXERCISE
  1. In the fig. arms BA and BC of angleABC respectively parallel to arms B...

    Text Solution

    |

  2. In triangleABC, if angleB=76^@, and angleC=48^@ find angleA

    Text Solution

    |

  3. In triangleABC, if angleA=55^@, angleB=40^@ find angleC

    Text Solution

    |

  4. In triangleABC, if angleA+angleB=108^@ and angleB+angleC=109^@, find a...

    Text Solution

    |

  5. Two angles of a triangle are equal and the third angle is greater than...

    Text Solution

    |

  6. The sum of two angles of a triangle is 116^@ and difference is 24^@. F...

    Text Solution

    |

  7. In a right angled triangle one of the acute angle measures 53^@, find ...

    Text Solution

    |

  8. If each angle of a triangle is less than the sum and other two, show t...

    Text Solution

    |

  9. The exterior angles,bounded obtained on producing of a triangle of bot...

    Text Solution

    |

  10. In the fig side BC of triangleABC is produced to angleACD=128^@ and an...

    Text Solution

    |

  11. Calculate the value of x in each of the following figures

    Text Solution

    |

  12. Calculate the value of x in each of the following figures

    Text Solution

    |

  13. Calculate the value of x in each of the following figures

    Text Solution

    |

  14. Calculate the value of x in each of the following figures

    Text Solution

    |

  15. Calculate the value of x in each of the following figures

    Text Solution

    |

  16. Calculate the value of x in each of the following figures

    Text Solution

    |

  17. In the fig. ALbotBC and AM is the bisector of angleA. Find the measure...

    Text Solution

    |

  18. In triangleABC, AD bisects angleA and angleC>angleB prove that angleAD...

    Text Solution

    |

  19. In triangle ABC, BDbotAC and CEbotAB. If BD and CE intersect at O, pro...

    Text Solution

    |

  20. If two parallel lines are intersected by a a transversal, then interio...

    Text Solution

    |