Home
Class 9
MATHS
ABC is a triangle . D is a point of AB s...

ABC is a triangle . D is a point of AB such that `AD=(1)/(4)AB and E` is a point on AC such that `AE=(1)/(4)AC.` If `DE =2cm` find BC.

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

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

In an equilateral Triangle ABC,D is a point on side BC such that BD=1/3BC . Prove that 9AD^2=7AB^2 .

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

ABC is a right Triangle right angled at B.Let D and E be any points on AB and BC respectively. Prove that AE^2+CD^2=AC^2+DE^2 .

In triangle ABC, D is mid point of BC, if 'AD' is perpendicular to 'AC then cos A cos C

If in a triangle ABC, BC = 5, AC = 4, AB = 3. D, E are the points on BC such that BD = DE = EC, angle CAE = theta . Then

NCERT TELUGU-QUADRILATERALS-EXERCISE
  1. ABCD is a trapezium. AB || CD, P, Q are the mid-points AD and BC respe...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  5. Any two consecutive angles of a parallelogram are

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  10. The angle bisectors of a parallelogram form a

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  17. Fill in the Blanks:The sum of four angles in a quadrilateral isright a...

    Text Solution

    |

  18. Fill in the Blanks:In a parallelogram PQRS, the bisectors of consecuti...

    Text Solution

    |

  19. The angles of a quadrilateral are in ratio of 2:3:4:6. Find the measur...

    Text Solution

    |

  20. A parallelogram in which two adjacent sides are equal is a ……….

    Text Solution

    |