Solve your doubts and expand your knowledge with IDNLearn.com's extensive Q&A database. Our Q&A platform offers detailed and trustworthy answers to ensure you have the information you need.
Answer:
The hypotenuse is 4√5.
Step-by-step explanation:
[tex] \sqrt{ {4}^{2} + {8}^{2} } = \sqrt{16 + 64} = \sqrt{80} = \sqrt{16} \sqrt{5} = 4 \sqrt{5} [/tex]