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What is the length of BC?
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1 vote
What is the length of BC?

What is the length of BC?-example-1
User David V
by
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1 Answer

5 votes

Answer:

75/4

Explanation:

Assuming BA and ED are parallel, we know thay the two triangles are similar.

So,


(25-x)/(x)=(36)/(12) \\ \\ (25-x)/(x)=3 \\ \\ 25-x=3x \\ \\ 4x=25 \\ \\ x=(25)/(4) \\ \\ BD=25-(25)/(4)=(75)/(4)

User Abbey Jackson
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