1.

2. In the adjoining figure DE || BC. If AD = 1.7 cm, AB = 6.8 cm and AC = 9 cm.Find AE.

Answer»

1.7/6.8=AE/91.7*9/6=AE2.55=AEAE=2.55

since in triangle 🔺 ABC, DE parallel BC.AD/AB = AE/AC1.7/6.8 = AE/9AE = (1.7/6.8)9AE = 9/4AE = 2.25 CM (ANS)...



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