Respuesta :

24 it is a right angle

Answer:

15

Step-by-step explanation:

Using the Pythagorean Theorem, c² = a²+ b², we can find b.

c = 17

a = 8

Rearrange the equation to solve for b:

c² = a²+ b²

c² -  a² = b²

b = [tex]\sqrt{c^2-a^2}[/tex]

b = [tex]\sqrt{17^2-8^2}[/tex]

b = [tex]\sqrt{225}[/tex]

b = 15