Home
Class 10
MATHS
In DeltaPQR,PQ=6sqrt3cm, PR=12cm and QR=...

In `DeltaPQR,PQ=6sqrt3`cm, PR=12cm and QR=6cm , then `angleQ`=

A

`30^@`

B

`45^@`

C

`90^@`

D

`60^@`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SIMILAR TRIANGLES

    VGS PUBLICATION-BRILLIANT|Exercise OBSERVATION BITS TO SOLVE VARIOUS BITS IN THE GIVEN IN THE PUBLIC EXAMINATION|29 Videos

  • SETS

    VGS PUBLICATION-BRILLIANT|Exercise CREATIVE BITS OF CCE MODEL EXAMINATION|116 Videos

  • STATISTICS

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|146 Videos

Similar Questions

Explore conceptually related problems

In DeltaPQR , PQ = 5 cm, QR= 12 cm, and PR = 13 cm, then PQR is

In /_\PQR , PQ= 4cm, PR= 8cm and RT= 6cm. find i)the area of /_\PQR . ii) the length of QS.

In an isosceles DeltaPQR ,PR=QR and PQ^2=2PR^2 , then angleR =

In /_\PQR , PQ = 4cm, PR = 8cm and RT = 6cm. Find i)The Area of /_\PQR and ii)The Length of QS.

In Delta PQR ,right angle is at Q,PQ =3cm and PR =6cm Determine angle QPR and angle PRQ

DeltaABC~DeltaPQR , M is the midpoint of BC and N is the midpoint of QR. IF DeltaABC=100cm^2 and DeltaPQR=144cm^2 and AM=4 cm, then PN=

In the figure PQR, angleQPR=90^@ , PQ=24cm and QR=26cm and in DeltaPKR,anglePKR=90^@ and KR=8cm then PK=…………cm.

Draw the following triangles and construct circumcircles for them: In DeltaPQR , PQ = 5 cm , QR = 6 cm and RP= 8.2cm.

In the figure , in DeltaPQR,QR////ST, (PS)/(SQ)=3/5 and PR=28 cm then PT=……….cm.

VGS PUBLICATION-BRILLIANT-SIMILAR TRIANGLES -CREATIVE BITS FOR CCE MODEL EXAMINATION
  1. DeltaABC~DeltaPQR, M is the midpoint of BC and N is the midpoint of QR...

    Text Solution

    |

  2. In the figure, DeltaPQR and DeltaSQR are two triangles on the same bas...

    Text Solution

    |

  3. In DeltaPQR,PQ=6sqrt3cm, PR=12cm and QR=6cm , then angleQ=

    Text Solution

    |

  4. The lengths of diagonals of a rhombus are 24 cm and 32 cm, then the pe...

    Text Solution

    |

  5. Which of the following are not the sides of a right triangle?

    Text Solution

    |

  6. In an isosceles DeltaPQR,PR=QR and PQ^2=2PR^2, then angleR=

    Text Solution

    |

  7. In DeltaABC the midpoints are D,E and F of the sides AB,BC and CA, the...

    Text Solution

    |

  8. In the following figure, DE//BC then x=

    Text Solution

    |

  9. The areas of two similar triangle are 25cm^2 and 36cm^2. IF the median...

    Text Solution

    |

  10. IN DeltaABC AD bisects angleA. AB=6cm, BD=8cm and DC=6cm then AC=……….....

    Text Solution

    |

  11. DeltaABC and DeltaBDE are two equilateral triangles such that D is the...

    Text Solution

    |

  12. In a right triangle

    Text Solution

    |

  13. IF in two triangles , corresponding sides are in the same ratio then t...

    Text Solution

    |

  14. IF DeltaABC~DeltaXYZ, angleC=60^@, angleB=75^@, then angleZ=

    Text Solution

    |

  15. The areas of two similar triangles are 36cm^2 and 64cm^2. IF one side ...

    Text Solution

    |

  16. In the figure, D,E are mid-points of AB and AC then DeltaADE:squareBCE...

    Text Solution

    |

  17. The sides PQ and PR of right triangle PQR are such that PQ=5cm, PR=13c...

    Text Solution

    |

  18. In the figure D,E are the midpoints of the sides AB and AC. IF DE=4cm,...

    Text Solution

    |

  19. The height of an equilateral triangle whose side is a units is

    Text Solution

    |

  20. In the figure , DE divides AB and AC in the ratio 1:3 IF DE=2.4 cm, th...

    Text Solution

    |