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1 vote
Whats the working to calculate the answer for the length of the line BC

Whats the working to calculate the answer for the length of the line BC-example-1
User Roadkillnz
by
5.6k points

2 Answers

5 votes
Is basically when he said, thats correct what he answered
User Maxim Kornilov
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6.2k points
1 vote
Hello,
let's use the theorem of Thalès:

4/6=BC/9==>BC=6

User Davis King
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