Nous avons trouvé 110 articles correspondant à votre recherche.
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![](/images/transparent.gif) Students often ask where they will ever use trigonometry or why they need to study it. This note contains a use of trigonomerty in two areas where its use might be unexpected. One situation involves an artisan who needs the dimensions for a metal sculpture he is constructing and the second a homeowner who is disputing her property assessment.
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AUTEUR(S): Penny Nom
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![](/images/transparent.gif) This is a game that should be accessible to students who can perform mental, two digit arithmetic. The explanation of why it works involves base two arithmetic.
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AUTEUR(S): Penny Nom
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![](/images/transparent.gif) A development of the mathematics which shows that a parabolic shaped satellite dish will focus the signal from a satellite to the focus of the parabola.
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AUTEUR(S): Harley Weston
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![](/images/transparent.gif) Kurtis Kredo sent this question to Quandaries and Queries and we thought the answer Chris gave deserved to be in the Resource Room.
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AUTEUR(S): Chris Fisher
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![](/images/transparent.gif) Nancy Mutdosch sent this question to Quandaries and Queries and we put Chris' answer here also as we thought it might be of interest to other teachers.
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AUTEUR(S): Chris Fisher
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