Math, asked by rimshaaijaz3, 9 months ago


(i) IfAD = 3.8 cm, AE = 3.6cm,
BE = 2.1 cm and BC = 4.2 cm,
find DE​

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Answers

Answered by kshitij6102004pb67hp
33

Answer:

the answer is DE=2.8cm

Step-by-step explanation:

AB=AE+BE

3.6+2.1

=5.7cm

By Basic proportionality theorem

AD/AB=DE/BC

3.8/5.7=DE/4.2

DE=3.8/5.7*4.2

DE=2.8cm

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