In the given figure, angle1 = angle2 = angle3. If AD = 5 cm, DC = 4 cm and the perimeter of triangle is 13 cm, then the length of BE is
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perimeter of triangle = 13
AD+DC+BE = 13
5+4+BE=13
9+BE=13
BE=13-9
BE = 4 (ANSWER )
AD+DC+BE = 13
5+4+BE=13
9+BE=13
BE=13-9
BE = 4 (ANSWER )
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