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Question

asked May 21, 2018 60.1k views

1 Answer

Kerol · Answer 1 · 2018-05-27T21:08:59+0000

I'm pretty sure you're supposed to use Pythagorean Theorem, so here goes:
a^2+b^2=c^2
=8^2+b^2=10^2
=64+b^2=100
=b^2=100-64
=b^2=36
=b=6
So, AD=6
Then, 6*2=12
AC=12cm

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