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A television set may be described in terms of the diagonal measure of it's screen.If a TV screen is 16 inched by 12 inches,what is the length of it's diagonal?

User MRHwick
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The length of the diagonal is 25 inch. What is Pythagoras theorem? The relationship between the three sides of a right-angled triangle
User Camcam
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25 inches,
D^2 = (15)^2 + (20)^2
D^2 = 225 + 400
D^2 = 625
square 625 and you get 25 so 25 inches is the answer
User Seth Thompson
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