Home
Class 9
MATHS
In Delta^s ABC and DEF, DE and AB || DE,...

In `Delta^s` ABC and DEF, DE and `AB || DE`, BC=EF and `BC || EF`. Vertices A, B and C are joined to vertices D, E and F respectively (see figure). Show that :` AC=DF`

Promotional Banner

Topper's Solved these Questions

  • QUADRILATERALS

    NCERT TELUGU|Exercise EXERCISE - 8.4|6 Videos
  • PROOFS IN MATHEMATICS

    NCERT TELUGU|Exercise EXERCISE - 15.4|9 Videos
  • REAL NUMBERS

    NCERT TELUGU|Exercise Exercise 1.4|11 Videos

Similar Questions

Explore conceptually related problems

In Delta^s ABC and DEF, DE and AB || DE , BC=EF and BC || EF . Vertices A, B and C are joined to vertices D, E and F respectively (see figure). Show that : /_\ABC ~= /_\DEF

In Delta^s ABC and DEF, DE and AB || DE , BC=EF and BC || EF . Vertices A, B and C are joined to vertices D, E and F respectively (see figure). Show that : ABED is a parallelogram.

In Delta^s ABC and DEF, DE and AB || DE , BC=EF and BC || EF . Vertices A, B and C are joined to vertices D, E and F respectively (see figure). Show that : BCFE is a parallelogram.

In Delta^(s)ABC and, AB"||"DE, BC=EF and BC"||"EF . Vertices A, B and C are joined to vertices D, E and F respectively (see figure). Show that (i) ABED is a parallelogram (ii) BCFE is a parallelogram (iii) AC = DF (iv) DeltaABC~=DeltaDEF

D is a point on side BC ΔABC such that AD = AC (see figure). Show that AB > AD.

In Delta ABC, DE||BC and (AD)/(DB)=3/5 ' AC=5.6. Find AE.

In the given figure, A, B and C are points on OP,OQ and OR respectively that AB|\|PQ and AC|\|PR . Show that BC|\|QR .

In the given figure A,B and C are points are OP,OQ and OR respectively such that AB||PQ and AC||PR . Show that BC||QR .

In an isosceles triangle ABC with AB = AC, D and E are points on BC such that BE = CD (see figure) Show that AD = AE

DeltaABC~DeltaDEF and 2AB=DE and BC=8cm then EF=……..cm.

NCERT TELUGU-QUADRILATERALS-EXERCISE
  1. In Delta^s ABC and DEF, DE and AB || DE, BC=EF and BC || EF. Vertices ...

    Text Solution

    |

  2. In Delta^s ABC and DEF, DE and AB || DE, BC=EF and BC || EF. Vertices ...

    Text Solution

    |

  3. In Delta^s ABC and DEF, DE and AB || DE, BC=EF and BC || EF. Vertices ...

    Text Solution

    |

  4. In Delta^s ABC and DEF, DE and AB || DE, BC=EF and BC || EF. Vertices ...

    Text Solution

    |

  5. ABCD is a parallelogram. AC and BD are the diagonals intersect at O. P...

    Text Solution

    |

  6. ABCD is a square. E, F, G and H are the mid points of AB, BC, CD and D...

    Text Solution

    |

  7. Draw a triangle ABC and mark the midpoints E and F of two sides of tri...

    Text Solution

    |

  8. ABC is a triangle . D is a point of AB such that AD=(1)/(4)AB and E is...

    Text Solution

    |

  9. ABCD is quadrilateral E, F, G and H are the midpoints of AB, BC, CD an...

    Text Solution

    |

  10. Show that the figure formed by joining the midpoints of sides of a rho...

    Text Solution

    |

  11. In a parallelogram ABCD, E and F are the midpoints of the sides AB and...

    Text Solution

    |

  12. Show that the line segments joining the midpoints of the opposite side...

    Text Solution

    |

  13. ABC is a triangle right angled at 'C'. A line through the midpoint M o...

    Text Solution

    |

  14. ABC is a triangle right angled at C. A line through the midpoint M of ...

    Text Solution

    |

  15. ABC is a triangle right angled at 'C'. A line through the midpoint M o...

    Text Solution

    |

  16. ABCD is a parallelogram and P is a point of bar(CD). Show that ar(/\AB...

    Text Solution

    |

  17. PQRS is a parallelogram. K. L are the midpoints on PQ, RS respectively...

    Text Solution

    |

  18. ABCD is a parallelogram and P, Q are the mid points of bar(AD) and bar...

    Text Solution

    |

  19. ABCD is a parallelogram and P, Q are the mid points of bar(AD) and bar...

    Text Solution

    |

  20. In /\ABC, AD is the median on bar(BC). 'E' is the midpoint of AD. Draw...

    Text Solution

    |