A Square Window would have four equal sides. So you would use the <span>Pythagorean Theorem (a</span>²+b²=c²) to solve the problem. so it would be set up like this; 40²+40²=c². then you would evaluate it and it become:
400+400=c²
800=c²
√800=√c²
Answer: 28.3 inches
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thank u ,..................
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Answer key
Step-by-step explanation:
https://www.lcps.org/cms/lib/VA01000195/Centricity/Domain/12543/trig%207.1%207.2%207.3%20day%20key.pdf
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What’s the question?
Explanation:
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i believe that's a 15% decrease. hope this helps :D