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December 21, 2014

December 21, 2014

Posted by **pj** on Saturday, February 14, 2009 at 2:27pm.

Television Sets. What does it mean to refer to a 20-in TV Set? Such units refer to the diagonal of the screen. A 20-in TV Set also has a width of 16 inches. What is its height what is the height of a 20-in TV? ______ inches.

- Algebra Word Problem -
**Damon**, Saturday, February 14, 2009 at 3:13pmdiagonal is the hypotenuse

h^2 + 16^2 = 20^2

h^2 + 256 = 400

h^2 = 144

h = 12

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