Home
Class 14
MATHS
In an isosceles triangle ABC, AB=AC and ...

In an isosceles triangle ABC, AB=AC and AD is perpendicular to BC at D. If AD = 8 cm and perimeter of `triangle ABC` is 64cm, then the area of `triangle ABC`
एक समद्विबाहु त्रिभुज ABC में, AB= AC और AD, BC पर लंबवत है। यदि AD =8 सेमी और ABC की परिधि 64 cm है, तो ABC का क्षेत्रफल है:

A

130

B

124

C

120

D

125

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • MEAN, MEDIAN & MODE

    PINNACLE|Exercise EXERCISE|39 Videos
  • MIXTURE & ALLIGATION

    PINNACLE|Exercise EXERCISE|26 Videos

Similar Questions

Explore conceptually related problems

In an isosceles triangle ABC with AB = AC and AD is perpendicular to BC, if AD = 6 cm and the perimeter of triangle ABC is 36 cm, then the area of triangle ABC is: एक समद्विबाह त्रिभुज ABC में AB=AC और AD, BC पर लंबवत है, यदि AD = 6 सेमी और ABC की परिधि 36 सेमी है, तो ABC का क्षेत्रफल है

In an isosceles triangle ABC with AB=AC and AD is perpendicular to BC, if AD=6 cm and the perimeter of DeltaABC is 36 cm,, then the area of DeltaABC is :

In a triangle ABC, AB=17 cm, AC=9cm, AD is perpendicular on BC and AD=3 cm. Find the circum radius of this triangle.

In a triangle ABC , angle BAC= 90^@ and AD is perpendicular to BC where D is a point on BC. If BD = 4 cm and CD = 5cm then the length of AD is equal to: triangle ABC में, angle BAC= 90^@ और AD, BC पर लंबवत है जहाँ D, BC पर एक बिंदु है। यदि BD =4 सेमी और CD =5 सेमी तो AD की लंबाई ज्ञात करे

In triangle ABC is a triangle, where angle B is obtuse . AD is perpendicular on CB produced at D. If AB = 8cm, BC=7cm and BD=4cm, then AC is equal to : triangle ABC एक ऐसा त्रिभज है जिसका angle B अधिककोण है| CB को D तक बढ़ाया गया है और AD, CB पर लंबवत है| यदि AB = 8cm, BC=7cm और BD=4cm, तो AC बराबर है:

If D is a point of the base BC an isosceles triangle ABC such that AD is perpendicular to AC, then a=

In angle ABC , AB=AC and D is a point on BC. If BD = 5cm, AB =12 cm and AD = 8 cm, then the length of CD is: त्रिभुज ABC में, AB=AC है और D, BC पर स्थित एक बिंदु है | यदि BD =5 सेमी, AB = 12 सेमी और AD = 8 सेमी है, तो CD की लंबाई ज्ञात करें |

The bisector of angle B in triangle ABC meets AC at D. If AB = 10 cm, BC= 11 cm and AC = 14 cm, then the length of AD is: triangle ABC में angle B का समद्विभाजक AC से D पर मिलता है | यदि AB =10 सेमी, BC = 11 सेमी और AC =14 सेमी है, तो AD की लंबाई क्या होगी ?

ABC is an equilateral triangle. P,Q and R are the midpoints of sides AB, BC and CA respectively. If the length of the side of the triangle ABC is 8 cm, then the area of triangle PQR is: ABC एक समबाहु त्रिभुज है | P, Q और R क्रमशः भुजाओं AB, BC तथा CA के मध्य बिंदु हैं | यदि त्रिभुज ABC की भुजा की लंबाई 8 सेमी है, तो त्रिभुज PQR का क्षेत्रफल कितना होगा ?

PINNACLE-MENSURATION-EXERCISE
  1. If the diagonal of the cube is sqrt 27 cm, then its volume is: यदि घ...

    Text Solution

    |

  2. A circle inscribed in a triangle ABC touches its sides AB, BC and AC a...

    Text Solution

    |

  3. In an isosceles triangle ABC, AB=AC and AD is perpendicular to BC at D...

    Text Solution

    |

  4. Two tangents PA and PB are drawn from an external point P to a circle ...

    Text Solution

    |

  5. If M is the mid point of the side BC of triangle ABC, and the area of ...

    Text Solution

    |

  6. The perimeter of a rectangle is 50 cm. Its area and length are in the ...

    Text Solution

    |

  7. A 5 cm long perpendicular is drawn from the centre of a circle to a 24...

    Text Solution

    |

  8. In the given figure, chords AB and CD are intersecting each other at p...

    Text Solution

    |

  9. Find the circumference of a circle whose diameter is 12 inches. एक व...

    Text Solution

    |

  10. The length and breadth of a rectangle are in the ratio 5 : 3. If the l...

    Text Solution

    |

  11. Find the volume (in cm^3) of a sphere whose radius is 7.5 cm. एक गोल...

    Text Solution

    |

  12. The length and breadth of a rectangle are in ratio 3:2. If its perimet...

    Text Solution

    |

  13. If the height of an equilateral triangle is 12 cm, then what is the ar...

    Text Solution

    |

  14. What is the area of a triangle whose sides measure 5 cm, 6 cm and 7 cm...

    Text Solution

    |

  15. A chord of length 24 cm is at a distance of 5 cm from the centre of a ...

    Text Solution

    |

  16. A secant is drawn from a point P to a circle P to a circle so that it ...

    Text Solution

    |

  17. If one side of a triangle is 7 with its perimeter equal to 18, and are...

    Text Solution

    |

  18. If he length of a rectangle is increased by 12% and the breadth is dec...

    Text Solution

    |

  19. PA and PB are tangents to the circle and O is the centre of the circle...

    Text Solution

    |

  20. A circle is inscribed in the triangle ABC whose sides are given as AB ...

    Text Solution

    |