Home
Class 10
MATHS
If opposite angles of a rhombus are 3x^(...

If opposite angles of a rhombus are `3x^(@) and (4x - 20)^(@)` then find the value of x.

Promotional Banner

Topper's Solved these Questions

  • COVERAGE STANDARD QUESTION

    UNIQUE PUBLICATION|Exercise 2 Mark Questions|73 Videos

  • CO-ORDINATE GEOMETRY

    UNIQUE PUBLICATION|Exercise Assignment-V|8 Videos

  • FINANCIAL PLANNING

    UNIQUE PUBLICATION|Exercise UNIQUE PRACTICE SESSION (4 MARK QUESTION )|1 Videos

Similar Questions

Explore conceptually related problems

If 3x + 20 = 65 , then find the value of x

If sin (x - 20)^(@) = cos (3x - 10)^(@) , then find the value of x.

Two opposite angles of a parallelogram are (3x-2)^(0) and (50-x)^(0). Find the measure of each angle of the parallelogram.

Assertion : Two opposite angles of a parallelogram are (3x-2)^(@) and (50 - x)^(@) . The measure of one of the angle is 37^(@) . Reason : Opposite angles of a parallelogram are equal

If two opposite angles of a parallelogram are (63-3x)^(@) and (4x-7)^( s ). Find all the angles of the parallelogram.

The adjacent angles of a rhombus are 2x-35^(@) and x+5^(@) . Find x.

If measures opposite angles of a parallelogram are (60-x)^0a n d\ (3x-4)^0 , then find the measure of angles of the parallelogram.

The opposite angles of a parallelogram are (3x-2)^(@)and(150-x)^(@). Find each angle of the parallelogram.

If 3x+4y=12 and 4x+3y=9 , then find the value of x+y

UNIQUE PUBLICATION-COVERAGE STANDARD QUESTION -2 Mark Questions
  1. Construct triangle ABC with sides AB=5cm, BC=9cm, and AC=6cm.

    Text Solution

    |

  2. Construct an equilateral triangle, if one side is 10 cm.

    Text Solution

    |

  3. If opposite angles of a rhombus are 3x^(@) and (4x - 20)^(@) then find...

    Text Solution

    |

  4. ABCD is parallelogram if angleA = (4x+13)^(@), angleD=(5x-22)^(@), the...

    Text Solution

    |

  5. Two adjacent sides of a parallelogram is 150cm. One of its sides is gr...

    Text Solution

    |

  6. Diagonal of rhombus are 6 cm and 8 cm respectively, then find sides of...

    Text Solution

    |

  7. The angles of quadrilateral are in the ratio 3:5:9:13. Find the measur...

    Text Solution

    |

  8. If the diagonals of a parallelogram are equal, then show that it is...

    Text Solution

    |

  9. Diagonal AC of a parallelogram ABCD bisects A. Show that it bisects ...

    Text Solution

    |

  10. Diagonals of a parallelogram intersect each other at point Q. If AQ =5...

    Text Solution

    |

  11. The ratio of measure of two adjacent angle of parallelogram is 1:2. Fi...

    Text Solution

    |

  12. The ratio of two adjacent side of parallelogram is 3:4 and its perimet...

    Text Solution

    |

  13. The diagonals of rhombus are 20 and 48 cm. Find the length of side.

    Text Solution

    |

  14. Find area of circle whose diameter is 14cm.

    Text Solution

    |

  15. Radius of circle is 34 cm. And distance of chord from centre is 24 cm....

    Text Solution

    |

  16. Recall that two circles are congruent if they have the same radii. ...

    Text Solution

    |

  17. Prove that if chords of congruent circles subtend equal angles at t...

    Text Solution

    |

  18. (cot 60^(@))/(sin 60^(@)+cos 60^(@)) find the value

    Text Solution

    |

  19. cos theta=8/10, then find sin theta.

    Text Solution

    |

  20. Find the value of, 2 tan 45^(@)+cos 30^(@)-sin 60^(@).

    Text Solution

    |