Home
Class 10
PHYSICS
Below you see a student's mathematical m...

Below you see a student's mathematical model of a farmhouse roof with measurements. The attic floor, ABCD in the model, is a square. The beams that support the roof are the edges of a rectangular prism, EFGHKLMN. E is the middle of AT, F is the middle of BT, G is the middle of CT, and H is the middle of DT. All the edges of the pyramid in the model have length of 12 m.

What is the length of EF, where EF is one of the horizontal edges of the block?
(i)24m
(ii)3m
(iii)6m
(iv)10m

Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER (MATHEMATICS STANDARD)

    CBSE MODEL PAPER|Exercise PART - B|16 Videos

  • QUESTION BANK 2021

    CBSE MODEL PAPER|Exercise QUESTIONS|60 Videos

  • SAMPLE PAPER 2022

    CBSE MODEL PAPER|Exercise ALTERNATIVE QUESTIONS(SECTION C)|4 Videos

Similar Questions

Explore conceptually related problems

The middle lamella is the

The middle man of the body is

Middle childhood is the period from

The middle point of the mirror is called

The middle piece of the sperm contains

CBSE MODEL PAPER-SAMPLE PAPER (MATHEMATICS STANDARD)-PART - B
  1. Below you see a student's mathematical model of a farmhouse roof with ...

    Text Solution

    |

  2. 3 bells ring at an interval of 4,7 and 14 minutes. All three bell rang...

    Text Solution

    |

  3. Find the point on x-axis which is equidistant from the points (2,-2) a...

    Text Solution

    |

  4. Find a quadratic polynomial whose zeroes are 5-3sqrt(2 )and 5+3sqrt(2)...

    Text Solution

    |

  5. Draw a line segment AB of length 9cm. With A and B as centres, draw ci...

    Text Solution

    |

  6. If tanA=3/4, find the value of 1/sinA+1/cosA OR If sqrt(3)sinthet...

    Text Solution

    |

  7. In the figure, quadrilateral ABCD is circumscribing a circle with cent...

    Text Solution

    |

  8. Prove that 2-sqrt(3) is irrational, given that sqrt(3) is irrational

    Text Solution

    |

  9. If one root of the quadratic equation 3x^(2)+px+4=0 is 2/3, then find ...

    Text Solution

    |

  10. In the figure, ABCD is a square of side 14 cm. Semi-circles are drawn ...

    Text Solution

    |

  11. The perimeters of two similar triangles are 25cm and 15cm respectively...

    Text Solution

    |

  12. The median of the following data is 16. Find the missing frequencies a...

    Text Solution

    |

  13. If the angles of elevation of the top of the candle from two coins dis...

    Text Solution

    |

  14. The mode of the following data is 67. Find the missing frequency x.

    Text Solution

    |

  15. The two palm trees are of equal heights and are standing opposite each...

    Text Solution

    |

  16. Water flows through a circular pipe whose internal diameter is 2 cm, a...

    Text Solution

    |

  17. A boat goes 16 km upstream and 24 km downstream in 6 hrs. Also it cove...

    Text Solution

    |