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D and E are respectively the points on the side AB and Ac of a triangle ABC such that AE= 5cm,AC=7.5cm,DE=4.2cm andDE++BC.Find the length of BC

D and E are respectively the points on the side AB and Ac of a triangle ABC such that AE= 5cm,AC=7.5cm,DE=4.2cm andDE++BC.Find the length of BC

Grade:10

1 Answers

Darpan Verma
58 Points
4 years ago
By BPT theorem ,we have AE/AC = DE/BC. Just put all the values in this you will get 6.3 as your answer.

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