34. In Triangle ABC, if angle ADE = angle B, then prove that T (ADE) ~ ABC . Also, if AD = 7. 6 cm,

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34. In Triangle ABC, if angle ADE = angle B, then prove that T (ADE) ~ ABC . Also, if AD = 7. 6 cm, AE = 7. 2 cm, BE = 4. 2 cm and BC = 8. 4 cm, then length DE will be (a) 5.6 cm (b) 2.8 cm (c) 4.8 cm (d) 3.8 cm

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