Home
Class 11
MATHS
Let ABCDEFGHIJKL be a regular dodecagon....

Let ABCDEFGHIJKL be a regular dodecagon. Then the value of `(AB)/(AF)+(AF)/(AB)` is equal to.......

A

4

B

5

C

3

D

6

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL II) (LECTURE SHEET (ADVANCED)) (More than one correct answer Type Questions)|19 Videos
  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL II) (LECTURE SHEET (ADVANCED)) (Matrix Matching Type Questions)|9 Videos
  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE-IV) (LEVEL-II) (Matrix Matching Type Questions)|2 Videos
  • PLANES

    AAKASH SERIES|Exercise ADVANCED SUBJECTIVE TYPE QUESTIONS|30 Videos
  • PROPERTIES OF VECTORS

    AAKASH SERIES|Exercise PRACTICE EXERCISES|55 Videos

Similar Questions

Explore conceptually related problems

|AxxB|^(2)+(A.B)^(2) is equal to

ABCDEF be a regular hexagon in the xy plane and bar(AB)=4bari . Then bar(CD)=

If in DeltaABC, AC is double AB, then value of "cot"(A)/(2)"cot"(B-C)/(2) is equal to

ABCDEF is a regular hexagon with point O as centre. Find the value of vec(AB) + vec(AC) + vec(AD) + vec(AE) + vec(AF)

ABCDEF is a regualar hexagon whose centre is O. Then bar(AB)+bar(AC)+bar(AD)+bar(AE)+bar(AF) is

AAKASH SERIES-PROPERTIES OF TRIANGLES-ADDITIONAL PRACTICE EXERCISE (LEVEL 1 (MAIN)) (Straight Objective Type Questions)
  1. Let ABC be a triangle. Also, let h(a) be the length of the altitude fr...

    Text Solution

    |

  2. Statement-1: If a = 3, b = 7, c = 8, and internal angle bisector Al me...

    Text Solution

    |

  3. Let ABCDEFGHIJKL be a regular dodecagon. Then the value of (AB)/(AF)+...

    Text Solution

    |

  4. In DeltaABC the incircle touches the sides BC, CA, and AB, respectivel...

    Text Solution

    |

  5. The area of a right triangle is 6864 sq.units. If the ratio of its leg...

    Text Solution

    |

  6. In an Isosceles triangle ABC taken on the Base AC is a point M such th...

    Text Solution

    |

  7. In circle of Delta^("le")ABC meets the side BC at D and ex-circle of D...

    Text Solution

    |

  8. In an acute angled Delta^("le")ABC the circle on altitude AD as diamet...

    Text Solution

    |

  9. A sector OABO of central angle theta is constructed in a circle with c...

    Text Solution

    |

  10. If i sin theta and -cos theta are the roots of the equation ax^(2)-bx-...

    Text Solution

    |

  11. If the sides a, b, c of a triangle ABC form successive terms of G.P. w...

    Text Solution

    |

  12. Let AD be a median of the DeltaABC. If AE and AF are medians of the tr...

    Text Solution

    |

  13. If H is the orthocentre of a acute-angled triangle ABC whose circumcir...

    Text Solution

    |

  14. In triangle ABC, line joining the circumcenter and orthocenter is para...

    Text Solution

    |

  15. A variable triangle ABC is circumscribed about a fixed circle of unit ...

    Text Solution

    |

  16. In triangle ABC, angleA=60^(@), angle B=40^(@), and angle C=80^(@) If ...

    Text Solution

    |

  17. In DeltaABC with fixed length of BC, the internal bisector of angle C ...

    Text Solution

    |

  18. The ratio of the area of a regular polygon of n sides inscribed in a c...

    Text Solution

    |

  19. In acute-angled DeltaABC, a gt b gt c, Statement-1: r(1) gt r(2) gt ...

    Text Solution

    |

  20. Statement 1: If the quadrilateral Q(1) formed by joining midpoints of...

    Text Solution

    |