Home
Class 9
MATHS
True/false If three angles of quadrilate...

True/false
If three angles of quadrilatera are `30^@,80^@,110^@` then the fourth angle is `120^@`.

Promotional Banner

Topper's Solved these Questions

  • QUADRILATERALS

    MODERN PUBLICATION|Exercise EXERCISE|133 Videos

  • PROBABILITY

    MODERN PUBLICATION|Exercise EXERCISE|45 Videos

  • STATISTICS

    MODERN PUBLICATION|Exercise EXERCISE|239 Videos

Similar Questions

Explore conceptually related problems

Three angles of a quadrilateral are 75^@, 90^@ and 75^@ . The fourth angle is

If three angles of a quadrilateral are 110^@,65^@ and 105^@ then find the measure of the fourth angle.

Two angles of a triangle are 30^@ and 80^@ . Find the third angle.

Three angles of a quadrilteral are respectively 50^@ and 110^@ and 100^@ . Find the fourth angles.

Three angles of a quadrilateral measure 68^@,43^@ and 100^@ . Find the measure of the fourth angle.

If the angles of a triangle are 30^(@) and 45^(@) , andFind the third angle.

True/false All the four angles of a quadrilateral can be obtuse angles.

MODERN PUBLICATION-QUADRILATERALS-EXERCISE
  1. True/false Diagonals of a rhombus are perpendicular but unequal.

    Text Solution

    |

  2. The figure formed by joining the midpoints of the consecutive sides of...

    Text Solution

    |

  3. True/false If three angles of quadrilatera are 30^@,80^@,110^@ then th...

    Text Solution

    |

  4. In a parallelogram, sum of any two adjacent angles is 180^@.

    Text Solution

    |

  5. True/false Consecutive angls of a parallelogram are complementary.

    Text Solution

    |

  6. True/false If in a quadrilateral one pair of opposite sides are parall...

    Text Solution

    |

  7. True/false If one angle in a parallleogram is a right angled, then it ...

    Text Solution

    |

  8. Fill ups In a parallelogram the opposite sids are……………. .

    Text Solution

    |

  9. Fill ups A square, rectangle and rhombus are……………. .

    Text Solution

    |

  10. Fill ups In a parallelogram ……………bisect each other.

    Text Solution

    |

  11. Fill ups A quadrilateral is a parallelogram if both pairs of opposite ...

    Text Solution

    |

  12. Fill ups If one pair of opposite sides are equal and parallel, then th...

    Text Solution

    |

  13. Fill ups Consecutive angles of a aprallelogram are…………. .

    Text Solution

    |

  14. Fill ups If consecutive sides of a parallelogram are equal, then its n...

    Text Solution

    |

  15. The figure formed by joining the midpoints of the consecutive sides of...

    Text Solution

    |

  16. The bisectors of angles of a parallelogram from a :

    Text Solution

    |

  17. The angles of a quadrilateral are in the ratio 3 : 4 : 5 : 6. The resp...

    Text Solution

    |

  18. In a quadrilateral ABCD, if AO and BO are the bisectors angleA and ang...

    Text Solution

    |

  19. The figure formed by joining the midpoints of the consecutive sides of...

    Text Solution

    |

  20. The figure formed by joining the mid points of the adjacent sides of a...

    Text Solution

    |