Question

pythagoras theorem geometry.
If you can do it on a copy​

Answer 1

Step-by-step explanation:

simple

(40)^2=(32)^2+ x^2

x^2=1600-1024

x^2=576

x=24

there rest is 55-24=21

now e^2=(21)^2+1024

e^2=441+1024

e^2=1467

e=38