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Polygons: Regular vs. Irregular, Convex vs. Concave
science.howstuffworks.com/math-concepts/polygons.htm
Whether you're studying up for a math test, helping your child with homework or just trying to brush up before trivia night, learning the basic ins and outs of polygons will serve you well.
How the Mayan Calendar Works
people.howstuffworks.com/mayan-calendar.htm
The Mayan calendar was one of the first attempts by people to keep some sort of historical record. Learn more about how the Mayan calendar works.
10 False History 'Facts' Everyone Knows
history.howstuffworks.com/history-vs-myth/10-false-history-facts.htm
Lots of great stories from history we learned in school are just plain wrong. Here are 10 false history facts from HowStuffWorks.
5 Fun Shopping Games for Kids
money.howstuffworks.com/personal-finance/budgeting/5-fun-shopping-games-for-kids.htm
Here are 5 fun shopping games for kids by HowStuffWorks. Learn more in this article about 5 fun shopping games for kids.
Bitcoin: High-tech Currency or Black-market Money?
money.howstuffworks.com/bitcoin-high-tech-currency-black-market-money.htm
Cryptocurrencies have been in the news a lot lately. Stuff They Don't Want You To Know looks at the legitimacy of these 'invisible' currencies.
What Is the Area Formula for a Rectangle, a Triangle and a Circle?
science.howstuffworks.com/math-concepts/area-formula.htm
Want to know the area of your pizza or the kitchen you're eating it in? Come on, and we'll show you how to figure it out with an area formula.
How Many Advanced Mathematical Symbols Do You Remember?
play.howstuffworks.com/quiz/how-many-advanced-mathematical-symbols-do-you-remember
We all know our pluses and minuses, but how about the symbols for population mean and the golden ratio? What about the Euler-Mascheroni constant and radians? If you know your advanced math symbols, take the quiz and show your stuff!
5 Female Scientists You Should Know
science.howstuffworks.com/innovation/scientific-experiments/5-female-scientists.htm
From a centenarian brain expert to a mistress of Voltaire, each of these female scientists has an incredible story. Do you want to meet them?
How to Use the Mnemonic 'SOHCAHTOA' in Trigonometry
science.howstuffworks.com/math-concepts/sohcahtoa.htm
The mnemonic device SOHCAHTOA helps budding mathematicians remember the trigonometric functions sine (sin), cosine (cos) and tangent (tan), which they need to solve for triangles' missing sides and angles.
Using Synthetic Division to Save Time in Calculus and Algebra
science.howstuffworks.com/math-concepts/synthetic-division.htm
In algebra and calculus, a polynomial function is used to chart out graphs and waves with much more complexity than a simple linear factor. Polynomial division is sometimes required to factor them, and cut them up into chunks that we humans can better understand.