Home
Class 10
MATHS
DeltaPQR and DeltaQST are two equilatera...

`DeltaPQR` and `DeltaQST` are two equilateral triangles such that T is the mid-point of QR. Find the ratio of the areas of `DeltaPQR` and `DeltaQST`.

A

`1:1`

B

`1:2`

C

`2:1`

D

`4:1`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER - 3

    EDUCART PUBLICATION|Exercise SECTION-B|20 Videos
  • SAMPLE PAPER - 3

    EDUCART PUBLICATION|Exercise SECTION-C|10 Videos
  • SAMPLE PAPER - 11

    EDUCART PUBLICATION|Exercise SECTION-C|10 Videos
  • SAMPLE PAPER -5

    EDUCART PUBLICATION|Exercise SECTION-C|11 Videos

Similar Questions

Explore conceptually related problems

Delta POR and Delta QST are two equilateral triangles such that T is the mid-point of QR. Find the ratio of areas of Delta POR and Delta QST .

DeltaABCandDeltaCDE are two equilateral triangles such that D is the mid -point of BC . The ratio of the areas of DeltaCDEandDeltaABC is 1 : k then k =

ABC and BDE are two equilateral triangles such that D is the mid-point of BC .The ratio of the areas of the triangles ABC and BDE is 2:1(b)1:2(c)4:1(d)1:4

In the adjoining figure, S and T are points on the sides PQ and PR respectively of DeltaPQR such that PT=2cm, TR=4 cm and ST is parallel to QR. Find the ratio of the ares of Delta PST and Delta PQR .

DeltaPQR is an equilateral triangle having length of side as 8cm . Find the height of DeltaPQR .

If S is the mid-point of side QR of a DeltaPQR , then prove that PQ+PR=2PS .