English, asked by nileshag2020gmailcom, 2 days ago

In triangle ABC, DE//AB if BE=6cm ,EC=4cm ,DC=3cm then length of AC is _

Answers

Answered by sandy13613

3

Answer:

7.5

Explanation:

DE||AB

therefore triangle CDE and CAB are similar

therefore CD/AC=EC/BC

BC=BE+EC=10

3/AC=4/10

AC=30/4= 7.5

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