Hat is the length of AB and AC

Answer:
AB = 17, AC = [tex]\sqrt{433}[/tex]
Step-by-step explanation:
Pythagorean's Theorem; A^2 + B^2 = C^2. C is the longest side.
26 - 11 = 15
15^2 + 8^2 = 289
[tex]\sqrt{289} = 17[/tex]
[tex]15^2 + 8^2 = 17^2\\[/tex]
17^2 + 12^2 = 433