Question

Please help with number 9.

Answer 1

number 9 has \(\sqrt{3},2,3\) right?

Answer 2

yes

Answer 3

to check to see what kind of triangle it is, compute \(\sqrt{3}^2+2^2\) and compare that to \(3^2\)

Answer 4

\(\sqrt{3}^2+2^2=3+4=7\) and \(3^2=9\)

Answer 5

since \(9>7\) this means you have an obtuse triangle

Answer 6

thank you!

Answer 7

yw, hope it is clear