AB = 26 см 2А — 50° 0 ДАХ ~ A AMN In ДАВС AC - 4.2 cm с S AB 4 AM 1 블
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Answer:
In △ABC we have DE∥BC
∴
BD
AD
=
EC
AE
[by basic proportionality theorem]
⇒
BD
2.4
=
4.8
3.2
⇒BD=
3.2
2.4×4.8
=3.6cm
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