Home
Class 8
MATHS
In Delta PQR, PD| QR and PO is the bisec...

In `Delta PQR, PD_|_ QR` and PO is the bisector of `/_ QPR`. If `/_ PQR=65^(@)` and `/_ PRQ =23(1)/(2). ^(@)` then `/_ DPO` in degrees `=`

A

`20(3)/(4)`

B

`20(1)/(2)`

C

`20(1)/(5)`

D

`20(1)/(4)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • GEOMETRY

    PEARSON IIT JEE FOUNDATION|Exercise TEST YOUR CONCEPTS (ESSAY TYPE QUESTIONS) |5 Videos
  • Formulae

    PEARSON IIT JEE FOUNDATION|Exercise Level 3|7 Videos
  • INDICES

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (Level 3)|7 Videos

Similar Questions

Explore conceptually related problems

In triangle ABC, AD botBC and AO is the bisector of angleBAC. If angleABC=65^@ and angleACB= 23(1^@)/2 , then angleDAO is ____ (in degrees)

In Delta PQR, PQ = 3 and QR =7 Then ……….holds good.

In Delta PQR , Ps is the bisector of lt P and PT bot QR, then lt TPS is equal to

In the figure ray QS is the bisector of /_PQR and PQ=QR, then (PS)/(SR)= ………..

In Delta PQR,D is the mid-point of bar(QR) .then PM is Is QM=MR?

In cyclic quadrilateral PQRS , /_SQR = 60^(@) and /_QPR = 20^(@) . Then, /_QRS=

In the figure, ray QS is the bisector of /_PQR and PQ=QR . Then (PS)/(SR)= ………..

PQRS is a cyclic uadrilateral such that PR is the diameter of the circle. If /_QPR=50^(@) and /_SPR=60^(@) , then /_QRS="……."

PEARSON IIT JEE FOUNDATION-GEOMETRY -CONCEPT APPLICATION (Level 1)
  1. In the figuare above ( not to scale), bar(AD) is the angle bisector of...

    Text Solution

    |

  2. In a rhombus ABCD, the diagonal intersect each other at O. If / A =60^...

    Text Solution

    |

  3. In the figure below, m||l||n and bar(PT)||bar(QR). If / TUV =x,/QRS =g...

    Text Solution

    |

  4. A circle is passing through three vertices of a rhombus of side 8 cm...

    Text Solution

    |

  5. Find the sum of the interior angles of the polygon given below .

    Text Solution

    |

  6. In the above figure (not to scale) , O is the centre of the circle and...

    Text Solution

    |

  7. In the given figure, ABCD and BECD are parallelograms, BCFD is a rhomb...

    Text Solution

    |

  8. The perpenidicular drawn from the centre of a circle bisects any chord...

    Text Solution

    |

  9. In the adjacent figure ( not to scale), O is the centre of the circle ...

    Text Solution

    |

  10. In the given figure , bar(LM)||bar(NO), /QMR=50^(@) and /RSO =110^(@)....

    Text Solution

    |

  11. In the above figure, bar(AB)||bar(DE) and ACE is a straight line . I f...

    Text Solution

    |

  12. In the given figurs, /BAC =70^(@),/BCD=80^(@),/EFC =80^(@) and /ABC =6...

    Text Solution

    |

  13. In the figure , A,B,C,andD are the points on the circle .If AB =BE and...

    Text Solution

    |

  14. In the above figure (not to scale ), bar(GF)||bar(BD),bar(B)||bar(PQ) ...

    Text Solution

    |

  15. In the figure above (not to scale ) , angleABE=angleECDandangleEBD=an...

    Text Solution

    |

  16. In Delta PQR, PD| QR and PO is the bisector of / QPR. If / PQR=65^(@) ...

    Text Solution

    |

  17. In a parallelogram PQRS, the bisectors of /P and /Q meet on RS.If the ...

    Text Solution

    |

  18. In the above figure , O is the centre of the circle, AB and CD are dia...

    Text Solution

    |

  19. In the figure above (not to scale), ABCDE is symmetrical about AF. If ...

    Text Solution

    |

  20. In the given figure, PQRS is an isosceles trapezium and bar(PQ)||bar(S...

    Text Solution

    |