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If triangleABC, DE||BC, AB=3.6m, AC=2.4c...

If `triangleABC, DE||BC, AB=3.6m, AC=2.4cm and AD=2.1cm` then the length of AE=

A

1.4 cm

B

1.8 cm

C

1.05 cm

D

1.2 cm

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A
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