Home
Class 9
MATHS
A B C D is a parall e l ogram. If /C=...

`A B C D is a parall e l ogram. If `/_C=58,` f i n d `/_A`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    RD SHARMA ENGLISH|Exercise All Questions|67 Videos

  • RATIONALISATION

    RD SHARMA ENGLISH|Exercise All Questions|130 Videos

Similar Questions

Explore conceptually related problems

In Figure, A B C D is a parallelogram, A E\ _|_D C\ a n d\ CC F_|_A D . If A B=16 C M ,\ A E=8c m\ a n d\ C F=10 c m , find A D

In Figure, A B C D is a parallelogram, C E besects /_C\ a n d\ A F bisects /_Adot In each of the following, if the statement is true, give a reason for the same: /_A=/_C (ii) /_F A B=1/2/_A (iii) /_D C E=1/2/_C

In Figure, A B C D is a parallelogram in which /_D A O=40^0,\ /_B A O=35^0\ a n d\ /_C O D=65^0dot Find: (i) /_A B O\ (ii) /_O D C (iii) /_A C B (iv) /_C B D

In Figure, A B C D is a parallelogram and E F C D is a rectangle. Also A L\ _|_D C . Prove that (i) a r(A B C D=a r(E F C D) (ii) a r\ ( A B C D)=D C x A L

In Fig.87, the corresponding arms of /_A B C\ a n d\ /_D E F are parallel. If /_A B C=75^0, find the /_D E Fdot

A B C D is a cyclic quadrilateral in which: B C is para l l e l t o A D ,\ /_A D C=110^0\ a n d\ /_B A C=50^0dot Find /_D A C .

A B C D is a parallelogram in which /_A=70^0dot Compute /_B ,\ /_C\ a n d\ /_D

A B C D is a parallelogram and E\ a n d\ F are the centroids of triangles A B D\ a n d\ B C D respectively, then E F= (a) A E (b) B E (c) C E (d) D E

In Fig. 9.15, ABCD is a parallelogram, A E_|_D C and C F_|_A D . If A B\ =\ 16\ c m , A E\ =\ 8\ c m and C F\ =\ 10\ c m , find AD.

In Figure, A B C D ,\ A B F E\ a n d\ C D E F are parallelograms. Prove that a r( /_\A D E)=a r( /_\B C F)

RD SHARMA ENGLISH-QUADRILATERALS-All Questions
  1. In Figure, P Q R S is a rhombus in which the diagonal P R is produc...

    Text Solution

    |

  2. In Figure, A B C D is a rectangle in which diagonal A C is produced ...

    Text Solution

    |

  3. A B C D is a parall e l ogram. If /C=58, f i n d /A

    Text Solution

    |

  4. Complete each of the following statements by means of one of those ...

    Text Solution

    |

  5. The opposite sides of a quadrilateral have (a) no common point      ...

    Text Solution

    |

  6. The consecutive sides of a quadrilateral have (a) no common point   ...

    Text Solution

    |

  7. P Q R S is a quadrilateral. P R\ a n d\ Q S intersect each other O. In...

    Text Solution

    |

  8. Which of the following quadrilateral is not a rhombus? a.All four si...

    Text Solution

    |

  9. Diagonals necessarily bisect opposite angles in a (a) rectangle     ...

    Text Solution

    |

  10. If the two diagonals of a parallelogram are equal, it is a rectangle.

    Text Solution

    |

  11. The bisectors of any two adjacent angles of a parallelogram intersec...

    Text Solution

    |

  12. Show that the bisectors of angles of a parallelogram form a rectang...

    Text Solution

    |

  13. The figure formed by joining the mid-points of the adjacent sides of...

    Text Solution

    |

  14. The figure formed by joining the mid-points of the adjacent sides of...

    Text Solution

    |

  15. Show that the quadrilateral formed by joining the mid-points of the ...

    Text Solution

    |

  16. The figure formed by joining the mid-points of the adjacent sides of...

    Text Solution

    |

  17. Show that the quadrilateral, formed by joining the mid-points of th...

    Text Solution

    |

  18. The figure formed by joining the mid-point of the adjacent sides of ...

    Text Solution

    |

  19. Find the measure of all the angles of a parallelogram, if one angle is...

    Text Solution

    |

  20. In a parallelogram A B C D , if /D A B=75^0a n d\ /D B C=60^0, then /B...

    Text Solution

    |