Home
Class 8
MATHS
In Fig 3.31 HELP is a parallelogram. (Le...

In Fig 3.31 HELP is a parallelogram. (Lengths are in cms). Given that OE = 4 and HL is 5 more than PE? Find OH.

Promotional Banner

Topper's Solved these Questions

  • SQUARES AND SQUARE ROOTS.

    MBD|Exercise EXERCISE|90 Videos

  • VISUALISING SOLID SHAPES

    MBD|Exercise EXERCISE|16 Videos

Similar Questions

Explore conceptually related problems

Construct the following : Construct a parallelogram whose adjacent sides are 3.5 cm and 4 cm and the angle between them is 120^(@) .

Adjacent sides of a parallelogram are given by the vectors 2hati+3hatj+hatk and 3hati+5hatj+hatk .Find a unit vector in the direction of its diagonal.Also find the area of parallelogram.

In Fig. 12.30 ,OACB is a quadrant of a circle with centre O and radius 3.5 cm. If OD = 2 cm, find the area of the (i) quadrant OACB, (ii) shaded region.

The two adjacent sides of a parallelogram are given by the vectors 2hati-4hatj+5hatk and hati-2hatj-3hatk Find a unit vector parallel to its diagonal (longer). Also find the area of parallelogram.

The two adjacent sides of a parallelogram are given by the vectors 2hati-3hatj+5hatk and hati+2hatj-3hatk Find a unit vector parallel to its diagonal (longer). Also find the area of parallelogram.

The two adjacent sides of a parallelogram are given by the vectors 3hati-6hatj+hatk and hati+4hatj+3hatk Find a unit vector parallel to its diagonal (longer). Also find the area of parallelogram.

The length of a rectangle is twice as long as the side of a square. The side of the square is 4 cm more than the width of the rectangle. If their areas are equal, find their dimensions.

MBD-UNDERSTANDING QUADRILATERALS-EXAMPLE
  1. In adjoining figures BEST is a parallelogram.Find the values of x,y an...

    Text Solution

    |

  2. In the adjoining parallelogram RING if m angleR = 70^@, find all the o...

    Text Solution

    |

  3. In Fig 3.31 HELP is a parallelogram. (Lengths are in cms). Given that ...

    Text Solution

    |

  4. ABCD is a parallelogram in which angle A = 110^@.Find the measure of e...

    Text Solution

    |

  5. Two adjacent angles of a parallelogram have equal measure. Find the me...

    Text Solution

    |

  6. Two adjacent angles of a parallelogram are in the ratio 4 : 5.Find the...

    Text Solution

    |

  7. The sum of two opposite angles of a parallelogram is 130 ^ @.Find the ...

    Text Solution

    |

  8. In the adjoining figure,ABCD is a parallelogram in which angleBAD = 75...

    Text Solution

    |

  9. Two adjacent angles fo a parallelogram are as 2 : 3 .Find the measure ...

    Text Solution

    |

  10. State whether True or False. All rectangles are squares

    Text Solution

    |

  11. State whether True or False. All rhombuses are parallelograms

    Text Solution

    |

  12. State whether True or False. All squares are rhombuses and also rectan...

    Text Solution

    |

  13. State whether True or False. All squares are not parallelograms.

    Text Solution

    |

  14. State whether True or False. All kites are rhombuses.

    Text Solution

    |

  15. State whether True or False. All rhombuses are kites.

    Text Solution

    |

  16. State whether True or False. All parallelograms are trapeziums.

    Text Solution

    |

  17. State whether True or False. All squares are trapeziums.

    Text Solution

    |

  18. Identify all the quadrilaterals that have. four sides of equal length

    Text Solution

    |

  19. Identify all the quadrilaterals that have. four right angles

    Text Solution

    |

  20. Explain how a square is. a quadrilateral

    Text Solution

    |