D and E are point on the sides AB and AC respectively of a triangle ABC. In each of the following cases, determine whether DE parallel to BC or not 1. AD=5.7 cm,DB=9.5CM ,AE=4.8CM AND EC=8CM
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Answer:
DE parallel to BC
Step-by-step explanation:
DE parallel to BC if AD/DB = AE/EC
AD/DB = 5.7/9.5 = 0.6
AE/EC = 4.8/8 = 0.6
so we got,
AD/DB = AE/EC
=> DE parallel to BC
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