Question

In ∆ABC,De||BC and AD/DB=3/5.If AC =4.8cm then find AE​

Answer 1

Given that

DE//BC,AD/DB =3/5 and AC=4•8cm

Since ABC is a triangle.

AB=AD+DB=3+5=8cm.

AC=4•8cm

So using Thales theorem,

AB/DB=AC/AE

8/3=4•8/AE

AE=4•8×3/8

= 0•6×3

=1•8cm

Answer 2

Answer: 1.8 cm

Step-by-step explanation:

Look at the attachment.

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