Question

Find the length of the hypotenuse of a right triangle whose legs are 3 and .
a) 2√2
b)√11
c) √13

Answer 1

\[a ^{2}+b ^{2}=c ^{2}\]

Answer 2

\[(\sqrt{3})^{2}+(\sqrt{3})^{2}=c ^{2}\]

Answer 3

\[3+3=c ^{2}=6\]

Answer 4

\[\sqrt{c ^{2}}=\sqrt{6}\]

Answer 5

\[c=\sqrt{6}=2.45\]