Respuesta :

alihmatar
B^2 = 33^2 - 28^2
B^2 = 305
B = square root of 305
B = 17.46
Rounded to the nearest decimal
B = 17
apologiabiology
expand
28^2=784
33^2=1089

784+b^2=1089
minus 784 from both sides
b^2=305
squer root both sides
b=17.464249196572980646321043630937
round
b=17