Home
Class 10
MATHS
DeltaABC~DeltaPQR, M is the midpoint of ...

`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=

A

12 cm

B

4 cm

C

4.8 cm

D

5.6 cm

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SIMILAR TRIANGLES

    BEYOND PUBLICATION|Exercise EXERCISE|143 Videos
  • SETS

    BEYOND PUBLICATION|Exercise EXERCISE|247 Videos
  • STATISTICS

    BEYOND PUBLICATION|Exercise EXERCISE|141 Videos

Similar Questions

Explore conceptually related problems

In DeltaABC , centroid = (2, 0). If (1, 3) is the midpoint of BC, then A =

P, Q, R are the midpoints of AB, BC, CA of DeltaABC and the area of DeltaABC is 20. The area of DeltaPQR is

Given that DeltaABC~DeltaPQR , CM and RN are respectively the medians of DeltaABC and DeltaPQR . Prove that DeltaAMC~DeltaPNr

Given that DeltaABC~DeltaPQR , CM and RN are respectively the medians of DeltaABC and DeltaPQR . Prove that (CM)/(RN)=(AB)/(PQ)

In DeltaABC ,BC=8cm and D, E are the midpoints of AB and AC, also AF=1/2 AD and AG=1/2 AE , then FG=

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

In DeltaABC , if D is the midpoint of BC then prove that bar(AD)=(bar(AB)+bar(AC))/2

In triangleKLM , P is the midpoint of KL. such that KP = 1/4 KL and Q is the midpoint on KM such that KQ= 1/4 KM and if PQ =11 cm. Find LM?

DeltaPQR is an equilateral triangle.X,Y,Z are the mid points of the sides and A,B,C are mid-points of sides of DeltaXYZ . If the perimeter of DeltaPQR is 8.4cm., then the perimeter of DeltaABC =

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

BEYOND PUBLICATION-SIMILAR TRIANGLES-EXERCISE
  1. The diagonal AC of a parallelogram ABCD intersects DP at the point Q,...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  4. In traingle ABC, AD bisects angle A, AB = 5 cm, BD = 8 cm and DC = 6 c...

    Text Solution

    |

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

    Text Solution

    |

  6. In a right triangle

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  9. In the figure, D,E are mid-points of AB and AC then triangle ADE: squa...

    Text Solution

    |

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

    Text Solution

    |

  11. In the figure, D,E are the midpoints of the sides AB and AC. If DE = 4...

    Text Solution

    |

  12. The diagonals of a rhombus are 24 cm and 32cm, then its perimeter is

    Text Solution

    |

  13. DeltaABC~DeltaPQR, M is the midpoint of BC and N is the midpoint of QR...

    Text Solution

    |

  14. All circles are……….

    Text Solution

    |

  15. All squares are…….

    Text Solution

    |

  16. What value(s) of x will make DE || AB, in the given figure ? AD...

    Text Solution

    |

  17. In triangle ABC,DE | | AB and AD= 9 + 8x, DC = 3 + x, CB = 4 + 3x, E...

    Text Solution

    |

  18. Find the height of an equilateral triangle of side x + 2.

    Text Solution

    |

  19. In triangle ABC, angle C =angle 90 D is the mid point of BC, prove th...

    Text Solution

    |

  20. A man goes 40 m due East and then 80 m due North. Find his distance fo...

    Text Solution

    |