Question

A line DE is drawn parallel to side BC of triangle ABC. If AD=1 cm, AE= 2cm and EC=6cm, find the length of AB.

Answer 1

Answer:

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Step-by-step explanation:

Given: In △ ABC, DE || BC

∴

DB

AD

=

EC

AE

(∵ BPT)

9.5

5.7

=

6

AE

∴AE=

9.5

5.7×6

∴AE=3.6 cm