Find the length of the missing side of necessary round to the nearest tenth . If y’all a real one help me please

Find the length of the missing side of necessary round to the nearest tenth If yall a real one help me please class=

Respuesta :

Answer:

19.4

Step-by-step explanation:

40^2=35^2+b^2

(Pythagorean Theorem)

b^2=375

b=19.4