in ∆ABC,DE||BC AD/DB=4/7=AC=5.5 find AE
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Step-by-step explanation:
As DE is parallel to BC
D & E divides the other two sides in equal ratios
AD/DB = AE/EC = 4/7
Thus, AE = 4/(4+7) * 5.5 = 4/11 * 5.5 = 4 * 0.5 = 2cm
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