Question

Attached question, answerer(s) will get a medal!

Answer 1

hotwire, what program are you using for this?

Answer 2

2sqrt21

Answer 3

to take the test im using a program off of the site called novanet

Answer 4

AC= 4 BC = 10 \[AC ^{2} + AB ^{2} = BC ^{2}\] 16+x = 100
100 - 16 = 84
\[\sqrt{84}\]
\[\sqrt{4*21}\]
\[2\sqrt{21}\]