Problema Solution
television sets. what does it mean to refer to a 20-in tv set or a 25-in tv set? such units refer to the diagonal of the screen. a 30-in tv set also has the width of 24-inches. what is it's height?
Answer provided by our tutors
using pythagoras theorm
(30)^2 = (24)^2 + (h)^2
900 = 576 + h^2
h = 18 in