WikiCards · Card list · Science cards · Quadrilateral
Uncommon card · Science
Quadrilateral, an Uncommon card
In geometry, a quadrilateral is a four-sided polygon, having four edges and four corners.
- Rarity
- Uncommon
- Domain
- Science
- ATK
- 76
- DEF
- 86
- Power
- 162
- Wikipedia reads a year
- 140,000
Power 162 (ATK + DEF): stronger than 85 % of WikiCards cards.
Quadrilateral quiz: 3 questions
Three questions on the Quadrilateral card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
Since "gon" means "angle", it is analogously called a ______, or 4-angle.
Answer
quadrangle. Since "gon" means "angle", it is analogously called a quadrangle, or 4-angle. From the Quadrilateral article on Wikipedia.
Which of these Wikipedia articles is read the most in a year?
Answer
James Watt. James Watt 210,000 · Quadrilateral 140,000 · Thermometer 110,000 · Whiskers 69,000 Wikipedia reads over a year.
In a duel, each round asks a question like these about the opposing card, with 15 seconds to answer.
The facts on the card
The card carries these facts from its Wikipedia article.
- The word is derived from the Latin words quadri, a variant of four, and latus, meaning "side".
- It is also called a tetragon, derived from Greek "tetra" meaning "four" and "gon" meaning "corner" or "angle", in analogy to other polygons.
- Since "gon" means "angle", it is analogously called a quadrangle, or 4-angle.
Why it is Uncommon
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Quadrilateral article was read about 140,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 76 and blocks with 86: each hit it takes is cut by 34 %.
How to get Quadrilateral
Open packs. Each pack holds five cards drawn from real Wikipedia articles, the rarest last, and the fifth card is always Rare or better. The odds are shown in the game. A free pack arrives every hour and two can wait, and the Coins you win in duels buy more packs.
More Science cards
Cards close in power
The cards just above and just below Quadrilateral in the power ranking, all domains together.
- Chemical reactionUncommon · Science · ATK 80 DEF 82
- FructoseUncommon · Science · ATK 77 DEF 85
- TanninUncommon · Society · ATK 76 DEF 86
- Filippo BrunelleschiUncommon · Arts · ATK 76 DEF 86
- John BardeenUncommon · Science · ATK 77 DEF 85
- Music industryUncommon · Science · ATK 84 DEF 78
Card lists
- Wikipedia quizNew questions every day
- All cards from A to ZEvery card, by name
- Science cards
- Legendary cards
- Tier listS and A tiers by power (ATK + DEF)
Credits
Text : Wikipedia, Quadrilateral (revision), CC BY-SA 4.0. Photo : Jim.belk, Public domain, Wikimedia Commons.





