Home
Class 10
MATHS
If Delta ABC ~ Delta DEF such that area ...

If `Delta ABC ~ Delta DEF` such that area of `Delta ABC " is " 9 cm^(2)` and the area of `Delta DEF " is " 16 cm^(2)` and BC=2.1 cm. Find the length of EF.

Promotional Banner

Topper's Solved these Questions

  • GEOMETRY

    SURA PUBLICATION|Exercise Exercise 4.2|17 Videos

  • GEOMETRY

    SURA PUBLICATION|Exercise Exercise 4.3|8 Videos

  • CREATIVE QUESTION SET

    SURA PUBLICATION|Exercise Multiple Choice Question|120 Videos

  • GOVT. MODEL QUESTION PAPER-2019-20

    SURA PUBLICATION|Exercise Part-IV|6 Videos

Similar Questions

Explore conceptually related problems

If DeltaABC~DeltaDEF such that the area of DeltaABC"is" 9 "cm" ^(2) " and the area of " DeltaDEF"is" 16 "cm"^(2) . If BC = 2.1 cm . Find length of EF.

If Delta ABC is similar to Delta DEF such that BC=3 cm, EF=4 cm and area of Delta ABC=54 cm^(2) . Find the area of Delta DEF .

If Delta ABC is similar to Delta DEF such that BC = 4cm, EF = 5 cm and are a of Delta ABC = 64 cm^(2) find are a of Delta DEF .

If in Delta ABC , DE|| BC . AB=3.6 cm, AC=2.4 cm and AD=2.1 cm then the length of AE is

Delta ABC is circumscribing a circle. Find the length of BC.

Let A B C be a triangle with /_B=90^0 . Let AD be the bisector of /_A with D on BC. Suppose AC=6cm and the area of the triangle ADC is 10c m^2dot Find the length of BD.

Find the area of the triangle whose sides are 13 cm, 14 cm and 15 cm.

Delta ABC ~ Delta DEF and their areas are respectively 64 cm^(2) and 121 cm^(2) . If EF = 15.4 cm., then find BC.