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Question

In the adjoining figure, DEBC If AD=3.4cm,AB=8.5cm and AC=13.5cm, find AE.
233990_fbd6eda858294db3a18ae46c201d5668.png

A
2.4cm
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B
3.4cm
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C
2.1cm
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D
5.4cm
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Solution

The correct option is D 5.4cm
Since DEBC, from Basic Proportionality Theorem,
we have ADAB=AEAC
3.48.5=AE13.53.4×13.58.5=5.4
Hence, AE=5.4cm

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