Home
Class 12
MATHS
In an equliateral triangle of side 2sqrt...

In an equliateral triangle of side `2sqrt3` cm. The find circum-radius.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • PROPERTIES AND SOLUTION OF TRIANGLES

    ARIHANT MATHS ENGLISH|Exercise Exercise For Sesssion 4|10 Videos

  • PROPERTIES AND SOLUTION OF TRIANGLES

    ARIHANT MATHS ENGLISH|Exercise Exercise For Sesssion 5|7 Videos

  • PROPERTIES AND SOLUTION OF TRIANGLES

    ARIHANT MATHS ENGLISH|Exercise Exercise For Sesssion 2|20 Videos

  • PRODUCT OF VECTORS

    ARIHANT MATHS ENGLISH|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|51 Videos

  • SEQUENCES AND SERIES

    ARIHANT MATHS ENGLISH|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|38 Videos

Similar Questions

Explore conceptually related problems

The area of an equilateral triangle with side 2sqrt3 cm is

In an equilateral triangle show that the in-radius and the circum-radius are connected by r =R/2.

A circulare arc has been with vertex of an equilateral triangle of side 12 cm. The radius of arc is 6 cm. A sector of circle of radius 6 cm is cut from the triangle OAB. Find the area of the shaded region

In an equilateral triangle of side 3 cm , a circle is inscribed in which again an equliateral triagle is inscribed and so on . This continues for an infinite number of times . Then

In an equilateral triangle the ratio of circum-radius and in-radius is

A circle is inscribed in an equilateral triangle A B C of side 12 cm, touching its sides (Figure). Find the radius of the inscribed circle and the area of the shaded part.

Find the altitude of an equilateral triangle of side 8 cm.

Find the area and height of an equilateral triangle of side 8 cm (Take sqrt(3)=1.73 ).

Find the perimeter of an equilateral triangle of side 13 cm.

An equilateral triangle of side 9 cm is inscribed in a circle. Find the radius of the circle.

ARIHANT MATHS ENGLISH-PROPERTIES AND SOLUTION OF TRIANGLES -Exercise For Sesssion 3
  1. The side of a triangle are 22 cm, 28 cm, and 36 cm So, find the area o...

    Text Solution

    |

  2. If the lengths of the side of a triangle are 3,4 and 5 units, then fin...

    Text Solution

    |

  3. In an equliateral triangle of side 2sqrt3 cm. The find circum-radius.

    Text Solution

    |

  4. If 8R^(2)=a^(2) +b^(2) +c^(2). then prove that the Delta is right angl...

    Text Solution

    |

  5. In a Delta ABC, show that 2R^(2) sin A sin B sin C=Delta.

    Text Solution

    |

  6. In a Delta ABC, show that (a cos A+b cos B+ c cos C)/(a+b+c)= (r )/(R...

    Text Solution

    |

  7. If the sides of a triangle are in the ratio 3 : 7 : 8, then find R : r

    Text Solution

    |

  8. In an equilateral triangle show that the in-radius and the circum-radi...

    Text Solution

    |

  9. In any DeltaABC, find sin A+sin B+ sin C.

    Text Solution

    |

  10. In any Delta ABC, show that cos A+ cos B+ cos C = (1+ (r )/(R )).

    Text Solution

    |

  11. Prove that (r(1) -r)/(a) + (r(2) -r)/(b) = (c)/(r(3))

    Text Solution

    |

  12. Prove that r(1) r(2) + r(2) r(3) + r(3) r(1) = (1)/(4) (a + b + c)^(2)

    Text Solution

    |

  13. Show that (r(1)+ r (2))(r (2)+ r (3)) (r(3)+r(1))=4Rs^(2)

    Text Solution

    |

  14. If r(1) +r(2)+ r = r(3), then show that Delta is right angled.

    Text Solution

    |

  15. In an equilateral triangle, the inradius, circumradius, and one of the...

    Text Solution

    |

  16. Show that ((1)/(r (1))+ (1)/(r(2)))((1)/(r(2))+(1)/(r (3)))((1)/(r (3)...

    Text Solution

    |

  17. The exradii r(1), r(2), and r(3) " of " Delta ABC are in H.P. show tha...

    Text Solution

    |

  18. In a DeltaABC, show that r(1)* r(2)* r(3)*r=Delta^(2).

    Text Solution

    |

  19. If l(1), l(2), l(3) are respectively the perpendicular from the vertic...

    Text Solution

    |

  20. If the angle opf a triangle are in the ratio 1:2:3, then show that the...

    Text Solution

    |