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jeyben [28]
3 years ago
14

What is BC if AC= 12, DC= 4 and EC=9

Mathematics
1 answer:
nikitadnepr [17]3 years ago
5 0
The complete question in the attached figure

we know that
B<span>ased on the secant theorem
AC*BC=EC*DC
so
BC=[EC*DC]/AC
AC=12
DC=4
EC=9
</span>BC=[9*4]/12------> BC=36/12------> BC=3
<span>
the answer is
BC=3</span>

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