8.1. The Pythagorean Theorem http://www.ck12.org
Therefore, the dimensions of the TV are 16( 2. 83 ′′)by 9( 2. 833 ′′), or 45. 3 ′′by 25. 5 ′′. If the diagonal isy′′long, it
would ben
√
337
′′
long. The extended ratio is 9 : 16 :√
337.
Review Questions
Find the length of the missing side. Simplify all radicals.
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- If the legs of a right triangle are 10 and 24, then the hypotenuse is _____.
- If the sides of a rectangle are 12 and 15, then the diagonal is _____.
- If the legs of a right triangle arexandy, then the hypotenuse is ____.
- If the sides of a square are 9, then the diagonal is _____.