Answer:
[tex]70\ in[/tex]
Step-by-step explanation:
we know that'
The box displays the diagonal measurement of a tv.
so
Applying the Pythagoras Theorem
Let
d -----> the diagonal of TV
[tex]d^{2}=W^2+L^2[/tex]
substitute the given values
[tex]d^{2}=34.2^2+60.8^{2}[/tex]
[tex]d^{2}=4,866.28[/tex]
[tex]d=69.8\ in[/tex]
Round to the nearest whole number
[tex]d=70\ in[/tex]