Home
Class 9
MATHS
In /\ABC, D, E, F are the mid-points of ...

In `/_\ABC`, D, E, F are the mid-points of `bar(AB)`, `bar(BC)`, `bar(CA)` and if `bar(AB)`= 11 cm, `bar(BC)` = 9 cm, `bar(CA)` = 8cm. Find the lengths of `bar(DE)`, `bar(EF)` and `bar(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 /_\PQR , A, B, C are the mid-points of bar(PQ), bar(QR), bar(RP) and if AB=4 cm, BC=6cm, AC=5cm. Find bar(PQ), bar(QR), bar(RP) .

In /_\ABC , bar(AD) and bar(BE) are the midpoints of bar(BC) and bar(AC) . If AC=10 cm , then CE =

In DeltaABC , D, E are the mid points bar(AB),bar(AC) of F, G are the mid points of bar(AD),bar(AE) .If bar(FG)= 2cm , then BC=

If D, E, F are the midpoints of the sides bar(BC), bar(CA), bar(AB) of DeltaABC where A =(-3, 4), B = (-1, -2), C = (5, 6) then the area of DeltaDEF =

In /_\ABC , P, Q, R are the mid points of bar(AB), bar(BC), bar(CA) respectively. If area of /_\POR=3 sq. units. Find the area of the /_\ABC .

ABCDEF is a regular hexagon. If bar(AB)=bar(a), bar(BC)=bar(b)" then "bar(FA)=

In triangle ABC, D is the midpoint of bar(BC) (i) bar(AD) is the ____ (ii) bar(AE) is the _____

ABCDEF is a regular hexagon. If bar(AB)=bar(a), bar(BC)=bar(b)" then "bar(CE)=

length of bar(AP)=3cm and bar(BP)=bar(AP) in the figure. Then length of AB is?

NCERT TELUGU-QUADRILATERALS-EXERCISE
  1. In /\ABC, P, Q, R are the mid points of bar(AB), bar(BC), bar(CA) resp...

    Text Solution

    |

  2. The sum of the measures of two con secutive sides of a parallelogram i...

    Text Solution

    |

  3. In /\ABC, D, E, F are the mid-points of bar(AB), bar(BC), bar(CA) and ...

    Text Solution

    |

  4. In /\PQR, A, B, C are the mid-points of bar(PQ), bar(QR), bar(RP) and ...

    Text Solution

    |

  5. ABCD is a trapezium. AB || CD, P, Q are the mid-points AD and BC respe...

    Text Solution

    |

  6. KLMN is a trapezium and KL || MN. P, Q are the midpoints of KN and LM ...

    Text Solution

    |

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

    Text Solution

    |

  8. In triangleKLM, P is the midpoint of KL. such that KP = 1/4KL and Q is...

    Text Solution

    |

  9. Any two consecutive angles of a parallelogram are

    Text Solution

    |

  10. Show that the diagonals of a square are equal and right bisectors of e...

    Text Solution

    |

  11. If a parallelogram has its sides equal and each angle is 90^@, then it...

    Text Solution

    |

  12. In a parallelogram PQRS, if /P = 70^@, then /R= .

    Text Solution

    |

  13. If two adjacent sides of a parallelogram are 3.5, 6 cms. Then its peri...

    Text Solution

    |

  14. The angle bisectors of a parallelogram form a

    Text Solution

    |

  15. In the adjacent figure ABCD is a parallelogram angle A=50^@ and angle ...

    Text Solution

    |

  16. In /\ABC, bar(AD) and bar(BE) are the midpoints of bar(BC) and bar(AC)...

    Text Solution

    |

  17. ABCD is a trapezium in which AB||CD. P and Q are midpoints of bar(AD) ...

    Text Solution

    |

  18. In a figure bar(PQ)|/|bar( BC) and P, Q are midpoints of bar(AB), bar(...

    Text Solution

    |

  19. Fill in the Blanks :A figure formed by joining the mid points of a par...

    Text Solution

    |

  20. Fill in the Blanks:If the mid-points of the sides of a square are join...

    Text Solution

    |