Home
Class 14
MATHS
In a triangle PQR, PX bisects QR. PX is ...

In a triangle PQR, PX bisects QR. PX is the angle bisector of angle P. If PQ=12 cm and QX=3 cm, then what is the area (in `cm^(2)`) of triangle PQR?

A

`12 sqrt3`

B

`8 sqrt 15`

C

`18 sqrt2`

D

`9sqrt 15`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • 2017 TIER-II PAPER(12)

    CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos

  • 2017 TIER-II PAPER(7)

    CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos

Similar Questions

Explore conceptually related problems

PQR is a triangle, whose are is 180 cm^(2) . S is a point on side QR, such that PS is the angle bisector of angle QPR . If PQ : PR = 2 : 3 , then what is the area (in cm^(2) ) triangle PSR ?

PQR is a triangle, whose area is 180 cm^(2) . S is a point on side QR, such that PS is the angle bisector of angleQPR . If PQ: PR = 2: 3, then what is the area (in cm^(2) ) triangle PSR?

In the given figure, triangle PQR is a right angled triangle at Q. If PQ = 35 cm and QS = 28 cm, then what is the value (in cm) of SR?

PQR is a right angled triangle at Q in which PQ = QR. If the hypotenuse of the triangle is 20 cm, then what is the area ("in" cm^(2)) of the triangle PQR ?

In a triangle PQR, PX, QY and RZ be altitudes intersecting at O. If PO = 6 cm, PX = 8 cm and QO = 4 cm, then what is the value (in cm) of QY?

In the given figure, PQRS is a quadrilateral. If QR = 18 cm and PS = 9 cm, then what is the area (in cm^(2) ) of quadrilateral PQRS?

PQR is a triangle right angled at P .If PQ=10cm and PR=24cm, find QR

In a triangle PQR , angle Q = 90^(@) . If PQ = 12 cm " and " QR = 5 cm, then what is the radius ( in cm ) of the circumcircle of the triangle ?

PQR is a right angled triangle in which PQ = QR. If the hypotenuse of the triangle is 20 cm, then what is the area (in cm^2 ) of the triangle PQR? PQR एक समकोण त्रिभुज है जिसमें PQ = QR है। यदि त्रिभुज का कर्ण 20 से.मी. हैं त्रिभुज PQR का क्षेत्रफल ( से.मी.^2 में) क्या हैं?

CHAMPION PUBLICATION-2017 TIER-II PAPER(13)-EXERCISE
  1. A bank gives Rs. 25,000 on saving on a certain principal in 2 years at...

    Text Solution

    |

  2. If x= (1/8), which of the following has the largest values? यदि x=(...

    Text Solution

    |

  3. What is the value of cot(90^@+75)^@? cot(90^@+75)^@ का मान क्या है?

    Text Solution

    |

  4. What is the value of 2sin15^(@) cos 15^(@)-4sin^(3)15^(@)cos15^(@)?

    Text Solution

    |

  5. If x^(y^(z))=1, y^(z^(x))=125 and Z^(y^(x))=243 (x,y and z are natural...

    Text Solution

    |

  6. Mohit is standing at some distance from a 60 meters tall building. Moh...

    Text Solution

    |

  7. Which of the following statement(s) is/are true? निम्नलिखित में से क...

    Text Solution

    |

  8. A jogger covered a certain distance at some speed. Had he moved 3 km/h...

    Text Solution

    |

  9. XR is a tangent to the circle. O is the centre of the circle. If angle...

    Text Solution

    |

  10. Find the number of students who took an exam if the ratio of those who...

    Text Solution

    |

  11. N=2^48-1 and N are exactly divisible by two numbers between 60 and 70....

    Text Solution

    |

  12. The profit margin on a sofa set is 100%. If the cost price of the sofa...

    Text Solution

    |

  13. The wages of three labourers A, B and C arein the ratio 10:12:15. A's ...

    Text Solution

    |

  14. 150% of 0.05% of x is 75. Find x. x के 0.05% का 150%, 75 है।x ज्ञात...

    Text Solution

    |

  15. If A=0.142857142857.... and B=0.16666.... then what is the value of (A...

    Text Solution

    |

  16. An equilateral triangle of side 12 cm is drawn. What is the area (in c...

    Text Solution

    |

  17. Find the third proportional to 16 and 20. 16 और 20 के लिए तीसरा आनुप...

    Text Solution

    |

  18. A prism has ragular hexagonal base whose side is 12cm. The height of t...

    Text Solution

    |

  19. In a triangle PQR, PX bisects QR. PX is the angle bisector of angle P....

    Text Solution

    |

  20. A students multiplied a number by 4/5 instead of 5/4. What is the perc...

    Text Solution

    |