Answer:
I would put A
Step-by-step explanation:
Because B C D all say plus and that is wrong
<em>it this was helpful can I please have brainliest</em>
20^2-12^2=x^2
400-144=x^2
256=x^2
x=16
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If you look up the definition of a medium, it is a tool. In the case of television, it is a tool for spreading information. Much like the internet.
20^2=10^2+2√39^2
400=100+12.49
400=112.49
means c^2>a^2+b^2
so the answer is an obtuse triangle
