Question 128080
A 35- in TV set also has a width of 28 inches. What is its height?
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Use Pythagoras.
You have a right triangle with the diagonal being the hypotenuse.
EQUATION:
35^2 = x^2 + 28^2
x^2 = 35^2-28^2
x^2 = 441
x = sqrt(441)
x = 21 inches.
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Cheers,
Stan H.