WikiCards · Card list · Science cards · Tetrahedron
Rare card · Science
Tetrahedron, a Rare card
In geometry, a tetrahedron, also known as a triangular pyramid, is a polyhedron composed of four triangular faces, six straight edges, and four vertices.
- Rarity
- Rare
- Domain
- Science
- ATK
- 79
- DEF
- 77
- Power
- 156
- Wikipedia reads a year
- 210,000
Power 156 (ATK + DEF): stronger than 80 % of WikiCards cards.
Tetrahedron quiz: 3 questions
Three questions on the Tetrahedron card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
The tetrahedron is the ______ of all the ordinary convex polyhedra.
Answer
simplest. The tetrahedron is the simplest of all the ordinary convex polyhedra. From the Tetrahedron article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Steam locomotive. Steam locomotive 90 · Refrigerator 82 · Tetrahedron 79 · Dimethyl sulfoxide 74 ATK in WikiCards.
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 tetrahedron is the simplest of all the ordinary convex polyhedra.
- The tetrahedron is the three-dimensional case of the more general concept of a Euclidean simplex, and may thus also be called a 3-simplex.
- The tetrahedron is one kind of pyramid, which is a polyhedron with a flat polygon base and triangular faces connecting the base to a common point.
Why it is Rare
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Tetrahedron article was read about 210,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 79 and blocks with 77: each hit it takes is cut by 31 %.
How to get Tetrahedron
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 Tetrahedron in the power ranking, all domains together.
- Giovani dos SantosRare · Society · ATK 80 DEF 76
- Potato chipsRare · Society · ATK 75 DEF 81
- Suresh RainaRare · Society · ATK 76 DEF 80
- Gangsta rapUncommon · Arts · ATK 83 DEF 73
- GojiUncommon · Society · ATK 70 DEF 86
- Ivan PavlovUncommon · Science · ATK 73 DEF 83
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, Tetrahedron (revision), CC BY-SA 4.0. Photo : A2569875, CC BY-SA 3.0, Wikimedia Commons.



