Home
Class 10
MATHS
DeltaABC ~ Delta DEF such that DE = 3 cm...

`DeltaABC ~ Delta DEF` such that DE = 3 cm , EF = 2 cm , DF = `2.5` and BC = 4 cm . Find the perimeter of `DeltaABC.`

Promotional Banner

Topper's Solved these Questions

  • 2020 QUESTION PAPER (1)

    AGRAWAL PUBLICATION|Exercise EXERCISE|33 Videos

Similar Questions

Explore conceptually related problems

DeltaABC~DeltaDEF such that DE=3cm,EF=2cm,DF=2.5cm and BC=4cm . Find the perimeter of DeltaABC.

triangle ABC - triangle DEF such that DE = 3 cm, EF = 2 cm, DF = 2.5 cm " and " BC = 4 cm. Find perimeter of triangle ABC .

Find the perimeter of DeltaABC , if AP=12 cm

If DeltaABC ~ DeltaDEF AB =4 cm , DE = 6 cm, EF =9 cm and FD =12 cm find the perimeter of DeltaABC .

If Delta ABC~Delta DEF such that 2AB=DE and BC=6 cm find EF.

DeltaABC is such that AB = 3 cm, BC = 2 cm, CA = 2.5 cm. If DeltaABC ~ DeltaDEF and EF= 4 cm, then perimeter of DeltaDEF is :

R and s are points on the sides DE and EF respectively of a DeltaDEF such that ER = 5 cm , RD = 2.5 cm , SE = 1.5 cm and FS = 3.5 cm .Find whether RS"||"DF or not .

In Figure , find the perimeter of DeltaABC . If AP = 12 cm.

If Delta ABC is similar to Delta DEF such that BC = 3 cm, EF = 4 cm and area of Delta ABC = 54 cm^(2) , then the area of Delta DEF is :

AGRAWAL PUBLICATION-(2019) QUESTION PAPER-EXAMPLE
  1. DeltaABC ~ Delta DEF such that DE = 3 cm , EF = 2 cm , DF = 2.5 and BC...

    Text Solution

    |

  2. Check whether g(x) is a factor of P(x) by dividing polynomial p(x) by ...

    Text Solution

    |

  3. Find the area of the triangle formed by joining the mid-points of the ...

    Text Solution

    |

  4. Draw the graph of the equations x-y+ 1 = 0 and 3x + 2y - 12 = 0. Using...

    Text Solution

    |

  5. Prove that sqrt 3 is an irrational number.

    Text Solution

    |

  6. Find the greatest number which on dividing 1251, 9377 and 15628 leaves...

    Text Solution

    |

  7. A,B and C are interior angles of a triangle ABC. Show that sin[(B+C)/2...

    Text Solution

    |

  8. If angle A = 90^@, then find the value of tan [(B + C)/2]

    Text Solution

    |

  9. If tan(A +B) = 1 and tan(A - B) = 1/ sqrt 3, 0^@ < A + B < 90^@, A>B, ...

    Text Solution

    |

  10. In Figure, PQ is a chord of length 8 cm of a circle of radius 5 cm. Th...

    Text Solution

    |

  11. Prove that opposite sides of a quadrilateral circumscribing a circel s...

    Text Solution

    |

  12. Water in a canal, 6 m wide an 1.5 m deep, is flowing with a speed of 1...

    Text Solution

    |

  13. A class teacher has the following absentee record of 40 students of a ...

    Text Solution

    |

  14. A car has two wipers which do not overlap. Each wiper has a blade of l...

    Text Solution

    |

  15. A pole has to be erected at a point on the boundary of a circular park...

    Text Solution

    |

  16. If m times the m^(th) term of an Arithmetic Progession is equal to n t...

    Text Solution

    |

  17. The sum of the first three numbers is an Arithmetic Progression is 18....

    Text Solution

    |

  18. Construct a triangle ABC with side BC = 6 cm, AB = 5 cm and angle ABC ...

    Text Solution

    |

  19. In Figure, a decorative block is shown which is made of two solids, a ...

    Text Solution

    |

  20. In Figure, a decorative block is shown which is made of two solids, a ...

    Text Solution

    |

  21. A bucket open at the top is in the form of a frustum of a cone with a ...

    Text Solution

    |