Seudónimo Seudónimo

01-04-2017
Mathematics

contestada

What is 28^2+B^2=33^2 rounded to the nearest decimal??

Respuesta :

alihmatar alihmatar

01-04-2017

B^2 = 33^2 - 28^2
B^2 = 305
B = square root of 305
B = 17.46
Rounded to the nearest decimal
B = 17

Answer Link

apologiabiology apologiabiology

01-04-2017

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

Answer Link

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