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What Is a Linear Pair of Angles in Geometry?
science.howstuffworks.com/math-concepts/linear-pair.htm
In the subjects of geometry and trigonometry, a linear pair of angles is any two adjacent angles formed together to add up to 180°, or Pi radians.
Congruent Angles: Definition, Symbol and Key Theorems
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Two congruent angles are simply pairs of angles with equal measures. You can find congruent angles examples in hundreds of everyday objects.
Types of Hammers
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Hammers come in a different varieties and head sizes. Learn about the most common - claw hammers - and many others on this page.
How Protests Work
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Protests can take many forms like boycotts and allow us to air our grievances. Learn about protests, like those behind Vietnam and Tianamen Square.
How to Build Kitchen Improvements
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Small improvements in the kitchen can make a huge difference -- without costing lots of money. Use our clear instructions to laminate a countertop, build a pantry or spice rack, or install a roll-out shelf.
How Hopscotch Works
entertainment.howstuffworks.com/backyard-fun-games/hopscotch.htm
Throw your marker, jump to your square. Hopscotch has simple rules, but many variations. Find out about the ancient game still vogue on playgrounds.
What Is a Good Thread Count for Sheets?
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Thread count means the number of threads woven together in a square inch. Find out what that really means and if we're being tricked by thread count.
Paintings by Paul Cezanne
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Although Paul Cezanne was known as an Impressionist, Cezanne only participated in two Impressionist exhibitions. Learn about the life of Paul Cezanne.
Gorilla vs. Grizzly Bear: Which Is Bigger? Who Wins in a Fight?
animals.howstuffworks.com/animal-facts/gorilla-vs-grizzly-bear.htm
It’s the battle of the beasts: gorilla vs. grizzly bear. Picture a silverback gorilla facing off against a grizzly bear, two of the strongest and most iconic wild animals on the planet.
Ridiculous History: When Scientists Hid Under Beds to Do Research
Experimental protocol has changed since the 1930s when two researchers hid under the beds of college students to eavesdrop on their conversations.