Home
Class 7
MATHS
In Figure, A B C D is a quadrilateral in...

In Figure, `A B C D` is a quadrilateral in which diagonal`\ A C=84\ c m` ; `D L_|_A C ,\ B M_|_A C ,\ D L=16. 5\ c m` and `B M=12\ c m` . Find the area of quadrilateral `A B C Ddot`

Promotional Banner

Topper's Solved these Questions

  • LINES AND ANGLES

    RD SHARMA|Exercise All Questions|120 Videos
  • MENSURATION-2

    RD SHARMA|Exercise All Questions|83 Videos

Similar Questions

Explore conceptually related problems

In Figure, A B C D is a rectangle in which diagonal A C is produced to Edot If /_E C D=146^0, find /_A O B

In Figure, A B C D is a trapezium in which A B=7c m ,\ A D=B C=5c m ,\ D C=x\ c m , and distance between A B\ a n d\ D C is 4c m . Find the value of x and area of trapezium A B C D

In Figure, /_A O B=90^0,\ A C=B C ,\ O A=12\ c m\ a n d\ O C=6. 5 c mdot Find the area of A O Bdot

In a parallelogram A B C D diagonals A C\ a n d\ B D intersect at O\ a n d\ A C=6. 8\ c m\ a n d\ B D=5. 6 c m . Find the measures of O C\ a n d\ O D .

In quadrilateral A B C D show in Figure. A B D C a n d A D_|_A Bdot Also, A B=8m , D C=B C=5mdot Find the area of the quadrilateral.

In Fig.20, A B C D is a parallelogram, D L_|_A B and D M_|_B Cdot If A B=18\ c m , B C=12\ c m and D M=9. 3\ c m , find D Ldot

A B C D is a parallelogram in which diagonal A C\ bisects /_B A Ddot If /_B A C=35^0 , then /_A B C= 70^0 (b) 110^0 (c) 90^0 (d) 120^0

In Figure, diagonal A C of a quadrilateral A B C D bisects the angles A\ a n d\ C . Prove that A B=A D\ a n d\ C B=C D

In Fig. 10.57, a circle is inscribed in a quadrilateral A B C D in which /_B=90o . If A D=23 c m , A B=29 c m and D S=5c m , find the radius r of the circle. (FIGURE)

Triangle A B C is right angled at AdotA D is perpendicular to B Cdot If A B=5 c m , B C=13 c m and A C=12 c mdot Find the area of A B Cdot Also, find the length of A Ddot

RD SHARMA-MENSURATION-1-All Questions
  1. The area of a triangle, whose base and the corresponding altitude a...

    Text Solution

    |

  2. A rectangular field is 48 m long and 20 m wide. How many right tria...

    Text Solution

    |

  3. In Figure, A B C D is a quadrilateral in which diagonal\ A C=84\ c m ;...

    Text Solution

    |

  4. Find the area of the quadrilateral A B C D given in Figure. The diagon...

    Text Solution

    |

  5. In Fig 31, A B C D is a rectangle with dimensions 32 m by 18 m. A D...

    Text Solution

    |

  6. In Fig. 32, A B C D is a rectangle of length A B=40\ c m and breadth B...

    Text Solution

    |

  7. Calculate the area of the quadrilateral A B C D as shown in Fig.33, gi...

    Text Solution

    |

  8. Find the area of a figure formed by a square of side 8 cm and an is...

    Text Solution

    |

  9. Find the area of Fig.34 in the following ways: Sum of the areas of...

    Text Solution

    |

  10. Calculate the area of quadrilateral field A B C D as shown in Fig.35, ...

    Text Solution

    |

  11. Calculate the area of the pentagon A B C D E , where A B=A E and with ...

    Text Solution

    |

  12. The base of a triangular field is three times its altitude. If the ...

    Text Solution

    |

  13. A wall is 4.5 m long and 3 m high. It has two equal windows, each h...

    Text Solution

    |

  14. If the area of a square is 225\ m^2, then its perimeter is 15 m (b) 60...

    Text Solution

    |

  15. If the perimeter of a square is 16 cm, then its area is 4 c m^2 (b...

    Text Solution

    |

  16. The length of a rectangle is 8 cm and its area is 48 c m^2dot The p...

    Text Solution

    |

  17. The area of a square and that of a square drawn on its diagonal are...

    Text Solution

    |

  18. The length of the diagonal of a square is d units. The area of the squ...

    Text Solution

    |

  19. The ratio of the areas of two squares, one having its diagonal doub...

    Text Solution

    |

  20. If the ratio of the areas of two square is 9:1, then the ratio of thei...

    Text Solution

    |