Home
Class 11
MATHS
IF 13,14,15 are the sides of the triangl...

IF 13,14,15 are the sides of the triangle , then the area of the triangle in sq. unit is

A

` 84 `

B

` 72`

C

` 56`

D

` 68`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise LECTURE SHEET EXERCISE - I ( Straight Objective Type Questions ) |58 Videos

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise LECTURE SHEET EXERCISE - I (More than One correct answer Type Questions) |4 Videos

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise EXERCISE - II|148 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

(1,2),(2,3),(3,1) are the midpoints of the sides of the triangle then the area of the triangle is (in.sq.units)

The area of below triangle is….sq.units.

Area of triangle = ………….sq. units .

If the sides of the triangle are 13,14,15 then the radius of the incircle is

If a pair of perpendicular lines through the origin together with the straight line 2x+3 y=6 from an isosceles triangle, thene the area of that triangle (in sq units) is

The area of the triangle BOA is .......sq. units .

The area of below triangle is .......sq.units.

Equilateral triangle are drawn on the three sides of a right angled Triangle. Show that the area of the Triangle on the hypotenuse is equal to the sum of the areas of triangle on the other two sides.

If Delta is the area of triangle whose sides are a,b,c then the area of the triangle with 2a,2b,2c as the sides is

A(2,3) and B(-3,4) be two given points. Find the equation of the locus of P so that the area of the triangle PAB is 8.5 sq.units.

AAKASH SERIES-PROPERTIES OF TRIANGLES-PRACTICE EXERCISE
  1. If 4,5 are two sides of a triangle and included angle 60 ^(@) , ...

    Text Solution

    |

  2. Area of triangle is 75 cm^(2) and two of its sides 20 cm, 15cm ,t...

    Text Solution

    |

  3. IF 13,14,15 are the sides of the triangle , then the area of the trian...

    Text Solution

    |

  4. If the sides of a triangle are 5, 7, 8 then its area is

    Text Solution

    |

  5. If the area of Delta ABC with sides a,b,c is Delta, then the are...

    Text Solution

    |

  6. Two angles of a triangles are (pi)/(6) and (pi)/(4) included si...

    Text Solution

    |

  7. If in Delta ABC, b-c = 3sqrt3 , A= 120 ^(@) and the area of Delt...

    Text Solution

    |

  8. In Delta ABC , ( bc cos A + c a cos B + ab cos C) /( cot A + cot B ...

    Text Solution

    |

  9. If a = 5, b= 12 ,c = 13 then R =

    Text Solution

    |

  10. If a cos A = b cos B then triangle ABC is

    Text Solution

    |

  11. In Delta ABC , sum a (sin B - sin C)

    Text Solution

    |

  12. In Delta ABC, sum a .sin (B-C)=

    Text Solution

    |

  13. In Delta , sum a^(3) sin (B-C) =

    Text Solution

    |

  14. In Delta ABC , R^(2) ( sin 2A +sin 2B+ sin 2C) =

    Text Solution

    |

  15. If alpha, beta , gamma are the lengths of the altitudes of Delta A...

    Text Solution

    |

  16. If p1,p2,P3 are the lengths of the altitudes from the vertices of...

    Text Solution

    |

  17. If p1, p2, p3 are the lengths of the altitudes from the vertices...

    Text Solution

    |

  18. If cos ^(2) A + cos ^(2) B = cos ^(2) C = 1 then show that Delta A...

    Text Solution

    |

  19. In Delta ABC , if tan A + tan B + tan C =3 sqrt3 then the triangle ...

    Text Solution

    |

  20. In Delta ABC , if sin ^(2)A +sin ^(2) B +sin ^(2) C =(3)/(4) , th...

    Text Solution

    |