No products in the cart.

E divides AB in the ratio …

CBSE, JEE, NEET, CUET

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

E divides AB in the ratio 1:3 and also divides AC in the ratio 1:3, EF=2.8cm find BC
  • 1 answers

Yogita Ingle 3 years, 10 months ago

AE/AB = AF / AC and

< BAC = < EAF

Triangle ABC similar to triangle AEF (SAS)

by BPT

EF is parallel to BC

AB: AE = BC/EF

Let l be the length of AB

the AE = l/4

1:(1/4)= BC:2.8

 = BC/2.8

BC = 2.8 X 4 = 11.2m

http://mycbseguide.com/examin8/

Related Questions

3√2×4√2×12√32
  • 0 answers
2x+5y
  • 0 answers
Ch-1 introduction
  • 0 answers
What is 38747484±393884747
  • 0 answers
X³-12x²+39x-28
  • 0 answers

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Test Generator

Test Generator

Create papers online. It's FREE.

CUET Mock Tests

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Download myCBSEguide App