Find the value of x round to the nearest tenth FIRST ANSWER GETS BRAINIEST

Answer: answer is 19.2
a squared + b squared = c2
81 + 289 = 370
square root of 370 = 19.235
answer is 19.2
Answer:
Step-by-step explanation:
[tex]x = \sqrt{ {17}^{2} + {9}^{2} } = \sqrt{289 + 81} = \sqrt{370 } [/tex]=19.2