Respuesta :

He’ve given you 2 sides and you need to get 1 so the rule is
B power 2 = c power 2 - a power 2
Ver imagen ghaidaa71

Answer:

Aprox. 14,2

Step-by-step explanation:

Use Pythagoras Theorem

a^2 = b^2 + c^2

b^2 = a^2 - c^2

X^2 = 17^2 - 9^2

X^2 = 289-81

X^2 = 207

X = 14,2