Respuesta :

Only1Hotrod
The square root of 128

Answer:

90.5cm

Step-by-step explanation:

Pythagorean Theorem: a^2 + b^2 = c^2

c= 128cm. c^2= 16384

a = b in 45-45-90

a^2 = b^2 = (c^2)/2 = 8192

√8192 = 90.51