1.

In ∆ABC, DE||BC if AD=4cm AB=18 cm then the length of AC is​

Answer»

Answer:

in ∆ABC

DE||BC

Step-by-step EXPLANATION:

we KNOW that the theorem BASIC praportionality theorem that the RATIO of corresponding sides are equal then ,

.

. . AD/AB =AE/AC

then, AD= 4CM and AB = 18cm

4/18=AE/AC

AE/AC = 2/9



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