Problema Solution
Tv sets what does it mean to refer to a 20 inch tv set? Such units refer to the diagbal of a screen Therefore, a 30 inch tv set also has width of 24 inches what is the hieght of a 30 inch tv_________________
Answer provided by our tutors
Pythagoras theorem a^2 + b^2 = c^2
so c^2 - b^2 = a^2
30^2 -24^2 = 324
square root of 324 = 18
height = 18