27. D and E are the midpoints of side
AB and AC of a triangle ABC,
respectively and BC=6cm. If DE || BC,
then the length of DE is:
Answers
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1
Answer:
3cm
Step-by-step explanation:
ADE & ABC are similar
AD/AB=AE/AC=DE/BC=1/2
DE/6=1/2
DE=3cm
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