Home
Class 9
MATHS
In DeltaABC,angleA:angleB:angleC=3:4:5. ...

In `DeltaABC,angleA:angleB:angleC=3:4:5`. Find the measure of each angle of `DeltaABC`.

Text Solution

Verified by Experts

The correct Answer is:
`angleA=45^(@),angleB=60^(@),angleC=75^(@)`
Promotional Banner

Topper's Solved these Questions

  • LINE AND ANGLES

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Multiple Choice Questions MCQs)|10 Videos

  • LINE AND ANGLES

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Sums of Enrich Remember.s|8 Videos

  • INTRODUCTION TO EUCLID.S GEOMETRY

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise MULTIPLE CHOICE QUESTIONS|3 Videos

  • PROBABILITY

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Multiple Choice Questions (MCQs)|10 Videos

Similar Questions

Explore conceptually related problems

In DeltaABC,angleA=(angleB+angleC)/(3) and angleB:angleC=2:1 . Find the measure of each angle of DeltaABC and state the type of DeltaABC .

In a triangleABC, angleA - angleB =33^@ and angleB-∠C =18^@ . Find the measure of each angle of the triangle.

In DeltaABC,angleB=55^(@) and angleC=65^(@) . Then the measure of an exterior angle of angleA can be .............

In DeltaABC,2angleA=3angleB=6angleC , then find angleA .

In DeltaABC,angleA=70^(@) and angleB=60^(@) . Then the measure of an exterior angle of DeltaABC can be ............

In DeltaABC , if angleA:angleB:angleC=1:2:3 , then what is BC:CA:AB?

In a DeltaABC, angleA=2 angleB=3 angleC, find each of the triangle.

In a triangleABC, angleA=35^(@) and angleB=65^(@) ,find the measure of angleC

In a DeltaABC,angleA+angleB=65^(@)andangleB+angleC=140^(@) . Find the angles.

In DeltaABC, angleA=x+15^(@),angleB=x and angleC=2x-35^(@) find, each angle of the triangle.

NAVNEET PUBLICATION - MAHARASHTRA BOARD-LINE AND ANGLES-Skill Testing Exercise
  1. Given that angleA and angleB are supplementary angles. If angleA:angle...

    Text Solution

    |

  2. angleA and angleB are complementary angles. If angleA=x+20^(@) and ang...

    Text Solution

    |

  3. Given that angleA and angleB are complementary angles. If angleA=angle...

    Text Solution

    |

  4. Given that angleX and angleY are supplementary angles. If angleX=5 ang...

    Text Solution

    |

  5. angleP and angleQ are supplementary angles. If angleP=angleQ-40^(@), ...

    Text Solution

    |

  6. In the following figure, l II m and t is their transversal. If angleXP...

    Text Solution

    |

  7. In the following l II m and t is their transversal. If angleAXY=65^(@)...

    Text Solution

    |

  8. In the following figure, t is the transversal of l and m. If angleAPQ=...

    Text Solution

    |

  9. Ray AX is the bisector of angleBAC and ray AY is the bisector of angle...

    Text Solution

    |

  10. Ray EX is the bisector of angleDEF and ray EY is the bisector of angle...

    Text Solution

    |

  11. angleX and angleY are supplementary angles. If angleX:angleY=25:11, th...

    Text Solution

    |

  12. If angleA and angleB are supplementary angles. If 4angleA=5angleB, the...

    Text Solution

    |

  13. In DeltaABC,angleA:angleB:angleC=3:4:5. Find the measure of each angle...

    Text Solution

    |

  14. In DeltaABC,angleA=(angleB+angleC)/(3) and angleB:angleC=2:1. Find the...

    Text Solution

    |

  15. Side BC of DeltaABC is extended on both the sides so that exterior ang...

    Text Solution

    |

  16. The side BC of DeltaABC is product to N. bisector of angle meets BC at...

    Text Solution

    |

  17. For the figure given below, prove that / ADC = / A + / B + / C

    Text Solution

    |

  18. In DeltaABC, bisectors of angleB and angleC interesct each other at po...

    Text Solution

    |

  19. For the figure below, prove that / CBE + / ADF = / DAB + / DCB.

    Text Solution

    |

  20. Prove that the sum of the angles of a quadrilateral is 360^(@) .

    Text Solution

    |