The elements that are neither in set A nor set B are: {10}
Answer: 10
Answer:2
Step-by-step explanation:
Answer:a
Step-by-step explanation:
I think 20 hope that helps
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
