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Rom4ik [11]
3 years ago
13

In the isosceles △ABC m∠ACB=120° and AD is an altitude to leg BC . What is the distance from D to base AB , if CD=4cm?

Mathematics
1 answer:
WITCHER [35]3 years ago
5 0

4sqrt(3)

See the diagram below.

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About 15.3%!

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