Question

can somebody help

find the missing length to the nearest tenth

Answer 1

I think it 12.4

Answer 2

h^2=(3)^2+(12)^2

Answer 3

12^2+3^2=153
sqrt(153) is the answer

Answer 4

thanks both

Answer 5

it's around 12.37

Answer 6

h^2=9+144
h^2=153
h=12.67

Answer 7

but the choices are
12.4
11.6
144
9

Answer 8

oh sorry i misstyped the sqrt of 153 it's 12.36 not 12.67
\[12.36\approx12.4\]