Home
Class 14
MATHS
There is a polygon of 11 sides. How many...

There is a polygon of 11 sides. How many triangles can be drawn by only using the vertices of the polygon?
11 भुजाओं का एक बहुभुज है | बहुभुज के केवल शीर्षों का प्रयोग करके कितने त्रिभुज खींचे जा सकते हैं ?

A

165

B

150

C

175

D

180

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

There is a polygon of 12 sides. How many triangles can be drawn using the vertices of polygon?

A regular polygon has 20 sides.How many triangles can be drawn by using the vertices, but not using the sides?

The sum of the interior angles of a regular polygon is 1260^@ .What is the difference between an exterior angle and an interior angle of the polygon? / एक सम बहुभुज के आतंरिक कोणों का योग 1260^@ है | इस बहुभुज के एक बाह्य तथा एक आतंरिक कोण में अंतर ज्ञात करें |

An interior angle of a regular polygon is 5 times of its exterior angle. Then the number of sides of the plygon is - एक समबहुभुज का आंतरिक कोण बाह्य कोण से 5 गुना है। बहुभुज की भुजाओं की संख्या बताइए।

How many cubes with a side 10 cm can be cut out of a cube having a side of 10 metre ? 10 मीटर भुजा वाले एक घन से 10 सेमी भुजा वाले कितने घन काटे जा सकते हैं ?

How many cubes with a side 10 cm can be cut out of a cube having a side of 10 metre ? 10 मीटर भुजा वाले एक घन से 10 सेमी भुजा वाले कितने घन काटे जा सकते हैं ?

The interior angle of a regular polygon exceeds its exterior angle by 108^@ , The number of sides of the polygon is- एक सम बहुभुज का अंतःकोण उसके बाह्य कोण से 108^@ अधिक है। बहुभुज की भुजाओं की संख्या कितनी है?

Equilateral triangles are drawn on the hypotenuse and one of the perpendicular sides of a right-angled isosceles triangles. Their areas are H and A respectively. A/H is equal to : एक समकोण समद्विबाहु त्रिभुज के कर्ण और एक लम्ब भुजा पर दो समबाहु त्रिभुज खींचे जाते हैं | उनके क्षेत्रफल क्रमशः H और A हैं | A/H किसके बराबर है ?

PINNACLE-GEOMETRY-EXERCISE
  1. triangle ABC is a triangle, where angle B is obtuse. AD is perpendicul...

    Text Solution

    |

  2. The ratio of the areas of two triangles ABC and PQR is 3:5 and the rat...

    Text Solution

    |

  3. There is a polygon of 11 sides. How many triangles can be drawn by onl...

    Text Solution

    |

  4. In the triangle ABC, D is on BC angle ADB =90^@, angle ABC =45^@, A...

    Text Solution

    |

  5. PA and PB are two tangents to a circle with centre O from a point P ou...

    Text Solution

    |

  6. PA and PB are two tangents from a point P outside a circle with centre...

    Text Solution

    |

  7. In the given figure, XYZ is an equilateral triangle. angle XAY=40^@, a...

    Text Solution

    |

  8. Side AB of a triangle ABC is 80 cm long, whose perimeter is 170 cm. If...

    Text Solution

    |

  9. A unique circle can always be drawn through x number of given non-coll...

    Text Solution

    |

  10. Which of the following solids has the least number of faces? निम्न ...

    Text Solution

    |

  11. The angles of a triangle are 2x - 3, x + 12, x - 1. Biggest angle of t...

    Text Solution

    |

  12. In the given triangle, D and E is the middle point of AF and AG, respe...

    Text Solution

    |

  13. The ratio between a base angle and a vertical angle of an isosceles tr...

    Text Solution

    |

  14. A triangle ABC is inscribed in a circle with centre O. AO is produced ...

    Text Solution

    |

  15. G is the centroid of the triangle ABC, where AB, BC and CA are 7 cm, 2...

    Text Solution

    |

  16. In triangle ABC ,D and E are the points on sides AC and AB, respective...

    Text Solution

    |

  17. In a circle with centre O, ABDC is a cyclic quadrilateral with AB as a...

    Text Solution

    |

  18. There are two circles of radius 5 cm and 3 cm respectively.The distanc...

    Text Solution

    |

  19. PA and PB are the tangents to a circle with centre O, from a point P o...

    Text Solution

    |

  20. The circumcentre, incentre, orthocentre and the centroid of a triangle...

    Text Solution

    |